FSC 5306 × BOLT,INTERNALLY RELIEVED BODY

BOLT,INTERNALLY RELIEVED BODY

5306-00-076-5690

Open for bid

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

Solicitation	Qty	Status
SPE4A6-26-T-26LD	1	Closes in 1d	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
HEAD HEIGHT AASU	INCHES NOMINAL 0.187
THREAD SERIES DESIGNATOR THSD	UNF
SHANK UNTHREADED HOLE DIAMETER AAWB	FIRST HOLE INCHES MINIMUM 0.061 AND INCHES MAXIMUM 0.066
CONCENTRIC HOLE DEPTH AAWX	INCHES MINIMUM 1.718 AND INCHES MAXIMUM 1.750
THREAD DIRECTION AAJF	RIGHT-HAND
THREAD LENGTH AASA	INCHES NOMINAL 0.520
FASTENER LENGTH AASB	INCHES NOMINAL 1.750
HEAD STYLE AASK	—
HEAD DIAMETER AASL	INCHES NOMINAL 0.937
COUNTERBORE DIAMETER AAWY	INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.126
THREAD QUANTITY PER INCH CMLP	20
MINIMUM TENSILE STRENGTH CQBC	POUNDS PER SQUARE INCH 180000
HARDNESS RATING CQFM	OVERALL ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 40.0
WIDTH BETWEEN FLATS AATB	INCHES MINIMUM 0.745 AND INCHES MAXIMUM 0.755
SHOULDER DIAMETER AAVH	INCHES MINIMUM 0.5607 AND INCHES MAXIMUM 0.5616
SHOULDER LENGTH AAVK	INCHES NOMINAL 1.230
COUNTERBORE DEPTH AAWZ	INCHES MINIMUM 0.156 AND INCHES MAXIMUM 0.187
SPECIAL FEATURES FEAT	SHOULDER EXTERNALLY RELIEVED 0.250 IN. W BY 0.031 IN DEEP LOCATED 0.500 IN. FROM HEAD BEARING SURFACE
MATERIAL MATT	OVERALL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5000
SURFACE TREATMENT SFTT	OVERALL CADMIUM
STYLE DESIGNATOR STYL	—
CONCENTRIC HOLE DIAMETER AAXC	INCHES MINIMUM 0.092 AND INCHES MAXIMUM 0.097
NOMINAL THREAD DIAMETER AHYM	INCHES 0.437
THREAD CLASS AAJD	3A
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER CRZS	FIRST HOLE INCHES NOMINAL 0.625

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
123AMM12136-5	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
123AMM12136-5	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION
123AMM12136-5	9J659	D F P MANUFACTURING CORP DBA D F P

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-26LD	Sep 4, 2026	Sep 11, 2026	1	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 →