NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-088-0553
Self-Locking Hexagon Nut P/N MS21044N5
In stock — 184 on our U.S. shelfNSN 5310-00-088-0553 5310000880553 NIIN 000880553
SECO Parts has 184 in stock of NSN 5310-00-088-0553 — 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
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 180 |
| New | NE | 4 |
| Total | 184 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-088-0553 000880553 MS21044N5 908999K1 2211675 F52NE054 8805718 BM11359-07 190139 870126-00 853674-00 H0698
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 392 — Fuel Can Bracket, Antenna Mounting Bracket, and Composite Light Housing Mounting Hardware | 4 | 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
- Surface treatment
- Nut Cadmium and Chromate
- Temp rating
- Fahrenheit Nominal 250.0
- Nut height
- 0.271–0.360 in
- Thread series
- Unified National Joint Fine (Unjf)
- Surface treatment document and classification
- Overall Except Insert Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Thread class
- 3B
- Thread direction
- Right-Hand
- Locking feature
- Prevailing Torque with Nonmetallic Insert
- Bearing surface finish
- Microinches 125.0
- 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
- Thread quantity per inch
- 24
- Nominal thread size
- Inches 0.312
- Countersink angle
- Nut Degrees Nominal 88.0
- Bearing surface type
- Chamfered or Washer Faced
- Lubrication
- Soluble Lubricant
- Width across flats
- 0.492–0.502 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS21044N5 908999K1 2211675 F52NE054 8805718 BM11359-07 190139 870126-00 853674-00 H0698 4-00560-005 870126
Also referenced as
55-242 22-NE-054 SG4013SYMB0LJ 10116548
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 | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| 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 5310-00-088-0553?
NSN 5310-00-088-0553 (5310000880553) — Self-Locking Hexagon Nut: SECO Parts has 184 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 5310-00-088-0553 available?
SECO Parts has 184 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-088-0553 cost?
SECO quotes NSN 5310-00-088-0553 on request, usually the same business day.
What part numbers cross-reference to NSN 5310-00-088-0553?
Part numbers that cross-reference this NSN include MS21044N5, 908999K1, 2211675, F52NE054, 8805718, BM11359-07, 190139, 870126-00. It is also referenced by older, superseded or advisory numbers: 55-242, 22-NE-054, SG4013SYMB0LJ, 10116548. 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.