NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-807-1475
Self-Locking Extended Washer Nut P/N MS21042L4
In stock — 55 on our U.S. shelfNSN 5310-00-807-1475 5310008071475 NIIN 008071475
SECO Parts has 55 in stock of NSN 5310-00-807-1475 — Self-Locking Extended Washer Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
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,EXTENDED WASHER
- SECO description
- NUT, SELF-LOCKING, EXTENDED WASHER
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 55 |
| Total | 55 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-807-1475 008071475 MS21042L4 FN12M-048 984018 MBEU64041 ITEM 31 PN-A-25-27-00-050-941A-A ITEM002 959.30.02.023 P26042 2110057 875442-00 T98S428
In the parts manual
| Manual | Figure | Item | Fits |
|---|---|---|---|
| TM 9-2320-280-24P | Fig. 279 — Gunner’s Platform Assembly and Mounting Hardware | 14 | HMMWV: M966, M966A1, M1025, M1025A1, M1025A2, M1026 and 12 more |
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
- Thread series
- Unified National Joint Fine (Unjf)
- Overall height
- 0.204–0.219 in
- Hardness rating
- Rockwell C Maximum 49.0
- Nominal thread size
- Inches 0.250
- Thread quantity per inch
- 28
- Thread direction
- Right-Hand
- Washer thickness
- 0.019 in minimum
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Locking feature
- Prevailing Torque All Metal Design
- Washer outside diameter
- 0.420 in maximum
- Lubrication
- Dry Film Lubricant
- Criticality code justification
- Feat
- Special features
- Weapons System Essential. Action ID 45539710
- Material
- Overall Steel
- Surface treatment
- Overall Cadmium and Chromate
- Width across flats
- 0.304–0.316 in
- Temp rating
- Fahrenheit Nominal 450.0
- Thread class
- 3B
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS21042L4 FN12M-048 984018 MBEU64041 ITEM 31 PN-A-25-27-00-050-941A-A ITEM002 959.30.02.023 P26042 2110057 875442-00 T98S428 RM52LH3324-048 333-1422-100 Z00.N5415371302
Also referenced as
10121716
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 | H Direct delivery from vendor — not stocked by the government; delivered direct from a vendor under a central contract. SECO has 55 on the shelf |
| Unit of issue | EA each |
| 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 5310-00-807-1475?
NSN 5310-00-807-1475 (5310008071475) — Self-Locking Extended Washer Nut: SECO Parts has 55 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking extended washer nut in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-807-1475 available?
SECO Parts has 55 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-807-1475 cost?
NSN 5310-00-807-1475 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What part numbers cross-reference to NSN 5310-00-807-1475?
Part numbers that cross-reference this NSN include MS21042L4, FN12M-048, 984018, MBEU64041 ITEM 31, PN-A-25-27-00-050-941A-A ITEM002, 959.30.02.023, P26042, 2110057. It is also referenced by older, superseded or advisory numbers: 10121716. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names NUT,SELF-LOCKING,EXTENDED WASHER. Same name is not the same part: check the part numbers.