FSC 5310 × WASHER,KEY

WASHER,KEY

5310-01-066-6766 FSC 5310

NSN 5310-01-066-6766 (also written 5310010666766; NIIN 01-066-6766) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 11 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation	Qty	Status
SPE4A6-27-T-5209	39	Closes in 7d	Bid →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean

What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement	Value
SPECIAL FEATURES FEAT	STEEL,MIL-S-18729,COMP 4130; CADMIUM AND CHROMATE,QQ-P-416,TY 2,CL 2; ROCKWELL HARDNESS C SCALE,35.0 MIN TO 39.0 MAX; 0.506 IN. MIN AND 0.516 IN. MAX ID; 0.750 IN. MIN AND 0.770 IN. MAX OD; HAS INTERNAL KEY 0.061 IN. LG AND 0.086 IN. W; 0.110 IN. THK; HAS 0.067 IN. DIA LOCKING WIRE HOLE. MIL-S-18729

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number	CAGE	Manufacturer
AS81935	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL
AS81935	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81935/3	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL
AS81935/3	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81935/3-8	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL
AS81935/3-8	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81935/3-8	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL
M81935/3-8	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81935/3-8	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-81935/3	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS81935/3	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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Latest award total

Compare with other items

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation	Issued	Closes / closed	Qty	Status
SPE4A6-27-T-5209	Oct 20, 2026	Oct 27, 2026	39	Open	View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

Unit prices: DLA DIBBS award records — every row links to its government record.
AMSC: latest observed value from DIBBS solicitation history as of Oct 20, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "WASHER,KEY." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-066-6766/. Data as of October 20, 2026.

Link

https://nsnexplorer.com/nsn/5310-01-066-6766/