FSC 5310 × NUT,SELF-LOCKING,ASSEMBLED WASHE

NUT,SELF-LOCKING,ASSEMBLED WASHE

5310-01-197-9385

Open for bid

2 open solicitations on record right now — quantity, close date, and where to submit.

Solicitation	Qty	Status
SPE4A6-26-T-25GR	200	Closes today	Bid →
SPE4A6-26-T-26TF	1	Closes today	Bid →

Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC

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Competition

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What it is — can you make it?

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

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

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
THREAD CLASS AAJD	3B
THREAD DIRECTION AAJF	RIGHT-HAND
LOCKING FEATURE AAUM	PREVAILING TORQUE ALL METAL DESIGN
WASHER OUTSIDE DIAMETER AAVX	INCHES MINIMUM 0.334 AND INCHES MAXIMUM 0.374
COUNTERBORE DIAMETER AAWY	NUT INCHES MINIMUM 0.230 AND INCHES MAXIMUM 0.240
OVERALL HEIGHT ABKW	INCHES MINIMUM 0.110
NUT STYLE ACTA	—
NUT COUNTERBORE DEPTH ADFK	NUT INCHES MINIMUM 0.141 AND INCHES MAXIMUM 0.161
WIDTH ACROSS FLATS ASDB	INCHES MINIMUM 0.413
THREAD SERIES BZRR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH CMLP	32
NOMINAL THREAD SIZE CQJX	INCHES 0.190
MATERIAL MATT	NUT IRON ALLOY 660
PRECIOUS MATERIAL AND LOCATION PMLC	SILVER NUT OVERALL
PRECIOUS MATERIAL PRMT	SILVER
PROPRIETARY CHARACTERISTICS PRPY	PACS
SURFACE TREATMENT SFTT	NUT SILVER

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
SS5092-3	70127	ABSCOA INDUSTRIES INC
SS5092-3	78286	SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP

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

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

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 — 9 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
SPE4A6-26-T-26TF	Sep 4, 2026	Sep 11, 2026	1	Open	View at DIBBS →
SPE4A6-26-T-25GR	Sep 1, 2026	Sep 8, 2026	200	Open	View at DIBBS →
SPE4A0-26-T-4484	Aug 27, 2026	Sep 3, 2026	9	Expired	View at DIBBS →
SPE4A6-26-T-22TU	Aug 27, 2026	Sep 3, 2026	100	Expired	View at DIBBS →
SPE4A6-26-T-23AL	Aug 27, 2026	Sep 3, 2026	30	Expired	View at DIBBS →
SPE4A6-26-T-23AM	Aug 27, 2026	Sep 3, 2026	8	Expired	View at DIBBS →
SPE4A6-26-T-23AN	Aug 27, 2026	Sep 3, 2026	56	Expired	View at DIBBS →
SPE4A6-26-T-23BQ	Aug 27, 2026	Sep 3, 2026	3	Expired	View at DIBBS →
SPE4A6-26-T-23EK	Aug 27, 2026	Sep 3, 2026	12	Expired	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.
Contract action totals: USAspending, context only.
Full methodology →