Catalog › Hardware and Abrasives › FSC 5310 › 5310-00-807-1476

Self-Locking Extended Washer Nut P/N MS21042L5

Not on our shelf — we can source it

NSN 5310-00-807-1476 5310008071476 NIIN 008071476

NSN 5310-00-807-1476 — Self-Locking Extended Washer Nut — is item 18 of figure 279, Gunner’s Platform Assembly and Mounting Hardware, in TM 9-2320-280-24P. It is not on our shelf right now, and we can source it: tell us the quantity and we will come back with availability and a price, usually the same business day.

FLIS item name: NUT,SELF-LOCKING,EXTENDED WASHER
Federal supply class: FSC 5310 — Nuts and Washers
Platform: HMMWV parts

In the parts manual

Manual	Figure	Item	Fits
TM 9-2320-280-24P	Fig. 279 — Gunner’s Platform Assembly and Mounting Hardware	18	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.

Specifications

Width across flats: 0.367–0.378 in
Temp rating: Fahrenheit Nominal 450.0
Washer thickness: 0.023 in minimum
Thread class: 3B
Material: Overall Steel
Surface treatment: Overall Cadmium and Chromate
Thread series: Unified National Joint Fine (Unjf)
Lubrication: Dry Film Lubricant
Thread quantity per inch: 24
Hardness rating: Rockwell C Maximum 49.0
Thread direction: Right-Hand
Locking feature: Prevailing Torque All Metal Design
Washer outside diameter: 0.520 in maximum
Surface treatment document and classification: Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
Overall height: 0.251–0.266 in
Nominal thread size: Inches 0.312

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Questions

Is NSN 5310-00-807-1476 available?
SECO Parts does not have NSN 5310-00-807-1476 (Self-Locking Extended Washer Nut) on the shelf right now. Request a quote and we will source it: we find hard-to-find NSNs every day and answer within one business day.

What does NSN 5310-00-807-1476 fit?
TM 9-2320-280-24P lists NSN 5310-00-807-1476 in figure 279 (Gunner’s Platform Assembly and Mounting Hardware), item 18. On the HMMWV it fits m966, M966A1, M1025, M1025A1, M1025A2, M1026 and 12 more.

How much does NSN 5310-00-807-1476 cost?
SECO quotes NSN 5310-00-807-1476 on request, usually the same business day.

What is NSN 5310-00-807-1476?
NSN 5310-00-807-1476 (5310008071476) is the NATO Stock Number for self-locking extended washer nut in federal supply class 5310 (Nuts and Washers).

What part numbers cross-reference to NSN 5310-00-807-1476?
Part numbers that cross-reference this NSN include MS21042L5, H14-5, NAS1291-5, 984050, 2110063, FN12M054, RM52LH3324-054, NAS679A5. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

MS21042L5 H14-5 NAS1291-5 984050 2110063 FN12M054 RM52LH3324-054 NAS679A5 010210-006 T98S524 2628856 T6S524 CIPRD-MS21042-L5

Also referenced as

10121717

Shown for identification only. We can source 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
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.