FSC 5306 × BOLT,MACHINE

BOLT,MACHINE

5306-00-182-1793

Open for bid

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

Solicitation	Qty	Status
SPE4A6-26-T-24MA	32	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
FASTENER LENGTH AASB	INCHES MINIMUM 0.515 AND INCHES MAXIMUM 0.562
THREAD DIRECTION AAJF	RIGHT-HAND
MATERIAL MATT	OVERALL STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037
THREAD CLASS AAJD	3A
HEAD HEIGHT AASU	INCHES MINIMUM 0.140 AND INCHES MAXIMUM 0.172
WIDTH BETWEEN FLATS AATB	INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.440
NOMINAL THREAD DIAMETER AHYM	INCHES 0.250
GRIP LENGTH ANEE	INCHES MINIMUM 0.047 AND INCHES MAXIMUM 0.078
MINIMUM TENSILE STRENGTH CQBC	POUNDS PER SQUARE INCH 125000
HARDNESS RATING CQFM	OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
SURFACE TREATMENT SFTT	OVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416 TY 2 CL 3 QQ--416
THREAD SERIES DESIGNATOR THSD	UNF
THREAD QUANTITY PER INCH CMLP	28
HEAD STYLE AASK	—
THREAD LENGTH AASA	INCHES MINIMUM 0.437 AND INCHES MAXIMUM 0.516
FEATURES PROVIDED CBBL	FINISHED HEAD
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6050 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-6758 OR ASSN STD 6TH MATERIAL RESPONSE A-S 6300
SURFACE FINISH CSYM	GRIP MICROINCHES 63.0
SURFACE FINISH CSYM	BEARING SURFACE OF HEAD MICROINCHES 63.0

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
AN174-4A	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
B6812	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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 — 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
SPE4A6-26-T-24MA	Aug 28, 2026	Sep 10, 2026	32	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.
Contract action totals: USAspending, context only.
Full methodology →