NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-877-5797
Self-Locking Hexagon Nut P/N MS21044N3
In stock — 364 on our U.S. shelfNSN 5310-00-877-5797 5310008775797 NIIN 008775797
SECO Parts has 364 in stock of NSN 5310-00-877-5797 — Self-Locking Hexagon Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- NUT,SELF-LOCKING,HEXAGON
- SECO description
- NUT, SELF-LOCKING
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- Multiple Launch Rocket System (MLRS); Armored Multi-Purpose Vehicle (Ampv); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 318 |
| New | NE | 46 |
| Total | 364 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-877-5797 008775797 MS21044N3 25-00158-044 MS21044N03 DSR1197-13 5692-6-13 20H1708D14 8599169-010 F22NM1032 853749-00 6693577 P/N 38
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 368 — Arctic Kit, Heater Assembly, Plenum Assembly, and Related Components | 36 | HMMWV: All A0 and A1 models, plus M1121 |
| TM 9-2320-280-24P | Fig. 379 — Swingfire Heater Kit and Related Parts | 49 | HMMWV: All A0 and A1 models, plus M1121 |
| TM 9-2320-280-24P | Fig. 388 — Winterization Kit, Control Box, Filter, and Cover Assembly | 3 | HMMWV: M998, M998A1, M1038, M1038A1 |
| TM 9-2320-280-24P | Fig. 393 — Mounting Plates and Ventilator Exhaust Ducting | 15 | HMMWV: M998, M998A1, M1038, M1038A1 |
| TM 9-2320-280-24P | Fig. 396 — Wiring Harness Channel and Hardware | 11 | HMMWV: M998, M998A1, M1038, M1038A1 |
From the Army repair parts manual's parts list and its usable-on codes. The figure page shows the exploded drawing and every other part in the assembly.
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Bearing surface finish
- Microinches 125.0
- Bearing surface type
- Chamfered or Washer Faced
- Nominal thread size
- Inches 0.190
- Countersink angle
- Nut Degrees Nominal 88.0
- Temp rating
- Fahrenheit Nominal 250.0
- Thread series
- Unified National Joint Fine (Unjf)
- Thread quantity per inch
- 32
- Thread class
- 3B
- Thread direction
- Right-Hand
- Locking feature
- Prevailing Torque with Nonmetallic Insert
- Lubrication
- Soluble Lubricant
- Nut height
- 0.208–0.281 in
- Surface treatment
- Overall Except Insert Cadmium and Chromate
- Width across flats
- 0.367–0.376 in
- Material
- Nut Steel Comp 1006 or Steel Comp 1008 or Steel Comp 1009 or Steel Comp 1010 or Steel Comp 1015 or Steel Comp 1018 or Steel Comp 1035 or Steel Comp 11L37 or Steel Comp 1213 or Steel Comp 12L14
- Surface treatment document and classification
- Overall Except Insert Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS21044N3 25-00158-044 MS21044N03 DSR1197-13 5692-6-13 20H1708D14 8599169-010 F22NM1032 853749-00 6693577 P/N 38 A1726 NUT107 A067821 B4525-321-2 69510-79 P15C8148-4 MS21044-3 826B MILN25027 AN365-1032A 333-0385-000 422294-15 MS20365-1032A 8223606-1 5951062 200471 176526 903272PC38 43-N-68015-1947 12Z2007-102 429949PC2 808331 8908589 870124 853926
Also referenced as
66654 3125 122-6938615 PC 56 400227 MS2144N3 525-628-90454 AN365-1032 C520019F000 1900-32UNF-3B 188184 1900-32UNJF-3B 131-1405 6693577 10082631
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 364 on the shelf |
| Unit of issue | HD hundred |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5310-00-877-5797?
NSN 5310-00-877-5797 (5310008775797) — Self-Locking Hexagon Nut: SECO Parts has 364 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking hexagon nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-877-5797 available?
SECO Parts has 364 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-877-5797 cost?
SECO quotes NSN 5310-00-877-5797 on request, usually the same business day.
What does NSN 5310-00-877-5797 fit?
The federal catalog lists NSN 5310-00-877-5797 as used on: Multiple Launch Rocket System (MLRS); Armored Multi-Purpose Vehicle (Ampv); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle.
What part numbers cross-reference to NSN 5310-00-877-5797?
Part numbers that cross-reference this NSN include MS21044N3, 25-00158-044, MS21044N03, DSR1197-13, 5692-6-13, 20H1708D14, 8599169-010, F22NM1032. It is also referenced by older, superseded or advisory numbers: 66654, 3125, 122-6938615 PC 56, 400227, MS2144N3, 525-628-90454. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,SELF-LOCKING,HEXAGON. Same name is not the same part: check the part numbers.