Catalog › Hardware and Abrasives › FSC 5310 › 5310-01-216-7390

Lock Washer P/N MS51415-9

Not on our shelf — we can source it

NSN 5310-01-216-7390 5310012167390 NIIN 012167390

NSN 5310-01-216-7390 — Lock Washer — is item 5 of figure 44, Starter Motor, Cable Assemblies, 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. 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: MRAP - Cougar CAT1 A2
Platform: HMMWV parts · MRAP parts

In the parts manual

Manual	Figure	Item	Fits
TM 9-2320-280-24P	Fig. 44 — Starter Motor, Cable Assemblies, and Mounting Hardware	5	HMMWV: All models
TM 9-2320-280-24P	Fig. 209 — Cargo Bulkhead and Mounting Hardware	14	HMMWV: M998, M998A1, M1038, M1038A1, M1097, M1097A1 and 2 more
TM 9-2320-280-24P	Fig. 443 — Kit, Prime Mover, Lt. Howitzer, 105 MM L119, Winch	13	HMMWV: M1097
TM 9-2320-280-24P	Fig. 457 — Kit, 9,000 Lb. Winch	11	HMMWV: All A0 models except M996, M997, M1035; all A1 models except M996A1, M997A1, M1035A1; all A2 models except M997A2, M1035A2, plus M1121, M1123

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

Hole diameter: 0.509–0.523 in
Outside diameter: 0.873 in maximum
Material thickness: 0.125 in minimum
Hardness rating: Rockwell C Minimum 45.0 and Rockwell C Maximum 53.0
Heat treatment: Quenched and Tempered
Material: Overall Steel Comp 1060 or Steel Comp 1064 or Steel Comp 1065 or Steel Comp 1566 or Steel Comp 1069 or Steel Comp 1070 or Steel Comp 1074 or Steel Comp 1075 or Steel Comp 1078 or Steel Comp 1080
Material document and classification: Overall Fed STD All Material Responses 66
Surface treatment: Overall Zinc and Chromate and Zinc
Surface treatment document and classification: Overall Assn STD 1ST Treatment Response Ast- B633,TY 2,CL 3 or Assn STD 2ND Treatment Response Ast- A153
Nondefinitive spec/std data: Class a and Style 2

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

Questions

Is NSN 5310-01-216-7390 available?
SECO Parts does not have NSN 5310-01-216-7390 (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 5310-01-216-7390 fit?
TM 9-2320-280-24P lists NSN 5310-01-216-7390 in figure 44 (Starter Motor, Cable Assemblies, and Mounting Hardware), item 5. On the HMMWV it fits every model the manual covers.

How much does NSN 5310-01-216-7390 cost?
NSN 5310-01-216-7390 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 5310-01-216-7390?
NSN 5310-01-216-7390 (5310012167390) is the NATO Stock Number for lock washer in federal supply class 5310 (Nuts and Washers).

What part numbers cross-reference to NSN 5310-01-216-7390?
Part numbers that cross-reference this NSN include MS51415-9. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

MS51415-9

Also referenced as

101389

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	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
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.