Catalog › Hardware and Abrasives › FSC 5310 › 5310-00-274-8715

Lock Washer P/N N405P11B11

Not on our shelf — we can source it

NSN 5310-00-274-8715 5310002748715 NIIN 002748715

NSN 5310-00-274-8715 — Lock Washer — is item 3 of figure 249, TOW Night Sight Batteries and Coolant, Radiac Meter, Night Vision Goggles Stowage, and TAS Carry Bag Stowage, 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. Low-cost part: quoted by the line, $50 minimum per line.

FLIS item name: WASHER,LOCK
Federal supply class: FSC 5310 — Nuts and Washers
Used on: W/s:Stream (Std. Tensioned Replenishment AT Sea Method); Aircraft, C-2A (Repreocured); Vehicle, Aircraft Refueler R-14; Test Consoles, Mini-Sace; Support Equipment, B-1 Aircraft; Teletype, Model 28; Helicopter, MH-53E; Machine Gun, .50 Cal, M2, HB, Flex & Hvytt Fixed; Aircraft (AC-130H, MC-130H, EC-
Platform: HMMWV parts

In the parts manual

Manual	Figure	Item	Fits
TM 9-2320-280-24P	Fig. 249 — TOW Night Sight Batteries and Coolant, Radiac Meter, Night Vision Goggles Stowage, and TAS Carry Bag Stowage	3	HMMWV: M966, M966A1, M1045, M1045A1, M1045A2, M1046 and 1 more
TM 9-2320-280-24P	Fig. 315 — Winch Control, Storage Box, and Mounting Hardware	11	HMMWV: M1026, M1026A1, M1038, M1038A1, M1042, M1044 and 3 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

Surface treatment document and classification: Overall MIL Spec Single Treatment Response -IL--16232 TY 2
Material: Overall Steel Comp 1060 or Steel Comp 1561 or Steel Comp 1064 or Steel Comp 1065 or Steel Comp 1566 or Steel Comp 1069 or Steel Comp 1070 or Steel Comp 1572 or Steel Comp 1074 or Steel Comp 1075 or Steel Comp 1080
Hole diameter: 0.255–0.263 in
Hardness rating: Rockwell C Minimum 45.0 and Rockwell C Maximum 53.0
Nondefinitive spec/std data: Class a and Style 2
Surface treatment: Overall Phosphate
Outside diameter: 0.489 in maximum
Material thickness: 0.062 in minimum

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

Questions

Is NSN 5310-00-274-8715 available?
SECO Parts does not have NSN 5310-00-274-8715 (Lock Washer) 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 5310-00-274-8715 fit?
TM 9-2320-280-24P lists NSN 5310-00-274-8715 in figure 249 (TOW Night Sight Batteries and Coolant, Radiac Meter, Night Vision Goggles Stowage, and TAS Carry Bag Stowage), item 3. On the HMMWV it fits m966, M966A1, M1045, M1045A1, M1045A2, M1046 and 1 more.

How much does NSN 5310-00-274-8715 cost?
NSN 5310-00-274-8715 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line.

What is NSN 5310-00-274-8715?
NSN 5310-00-274-8715 (5310002748715) is the NATO Stock Number for lock washer in federal supply class 5310 (Nuts and Washers).

What part numbers cross-reference to NSN 5310-00-274-8715?
Part numbers that cross-reference this NSN include N405P11B11, MS35338-63, 91X6R, 004-003005-067, 0256, S115109, 2HK503, 1-4 R. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

N405P11B11 MS35338-63 91X6R 004-003005-067 0256 S115109 2HK503 1-4 R MS35337-63 SW25205 A20478 115109 GP34805S2 DX4289H 10124 XX002-0697 AEW07X250000BD6A81 12Z22PC851 43W6335-57 346230PC6

Also referenced as

75M162 10424432

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.