Catalog › Hardware and Abrasives › FSC 5310 › 5310-00-770-0243

Flat Washer P/N 7700243

Not on our shelf — we can source it

NSN 5310-00-770-0243 5310007700243 NIIN 007700243

NSN 5310-00-770-0243 — Flat Washer — is item 16 of figure 387, Winterization Kit, Heater and Exhaust Diverter Assembly, 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. Government catalog (FEDLOG) price: $716.87 per each — a public reference, not our price.

FLIS item name: WASHER,FLAT
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. 387 — Winterization Kit, Heater and Exhaust Diverter Assembly	16	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.

Specifications

Surface treatment document and classification: Overall Fed Spec 1ST Treatment Response QQ--416,TY 1,CL 2 or Fed Spec 2ND Treatment Response QQ-Z-325,TY 2,CL 2
Thickness: 0.0598 in (nominal)
Overall diameter: 2.234–2.266 in
Material document and classification: Overall Fed Spec Single Material Response QQ-S-698
Material: Overall Steel
Surface treatment: Overall Cadmium or Zinc
Hole diameter: 1.625–1.656 in

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

Questions

Is NSN 5310-00-770-0243 available?
SECO Parts does not have NSN 5310-00-770-0243 (Flat 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 5310-00-770-0243 fit?
TM 9-2320-280-24P lists NSN 5310-00-770-0243 in figure 387 (Winterization Kit, Heater and Exhaust Diverter Assembly), item 16. On the HMMWV it fits m998, M998A1, M1038, M1038A1.

How much does NSN 5310-00-770-0243 cost?
The government catalog (FEDLOG) lists NSN 5310-00-770-0243 at $716.87 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day.

What is NSN 5310-00-770-0243?
NSN 5310-00-770-0243 (5310007700243) is the NATO Stock Number for flat washer in federal supply class 5310 (Nuts and Washers).

What part numbers cross-reference to NSN 5310-00-770-0243?
Part numbers that cross-reference this NSN include 7700243, 486803. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

7700243 486803

Also referenced as

1913368

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	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives
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.