NSN Explorer

FSC 5306 × BOLT,EXTERNALLY RELIEVED BODY

BOLT,EXTERNALLY RELIEVED BODY

5306-01-472-5391

Open for bid

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

Solicitation Qty Status
SPE4A6-26-U-3703 409 Closes in 6d Bid →

Can you win it?

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

AMSC / AMC
Competition

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.

UNITS: INCHES SIDE VIEW 0.375 LG ⌀0.25 5306-01-472-5391 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,EXTERNALLY RELIEVED BODY · OVERALL STEEL · THREAD 2A

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 2A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES NOMINAL 0.375
FASTENER LENGTH AASB INCHES MINIMUM 0.865 AND INCHES MAXIMUM 0.885
HEAD STYLE AASK
HEAD HEIGHT AASU INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.163
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.242 AND INCHES MAXIMUM 0.251
SECOND DIAMETER FROM HEAD AAWD INCHES MINIMUM 0.186 AND INCHES MAXIMUM 0.190
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER AAWH INCHES MINIMUM 0.490 AND INCHES MAXIMUM 0.510
END ITEM IDENTIFICATION AGAV 1425-01-442-4821 APPROVED BRADLEY AQ
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
THREAD QUANTITY PER INCH CMLP 20
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 140000
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY CSNG 1
MATERIAL MATT OVERALL STEEL
SURFACE TREATMENT SFTT OVERALL PASSIVATE AND LUBRICANT
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL COARSE (UNC)

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
13495121-3 18876 US ARMY AVIATION AND MISSILE COMMAND
13588720-3 18876 US ARMY AVIATION AND MISSILE COMMAND
FTC 7590-3 58794 FASTENER TECHNOLOGY CORP
MIS-PRF-53016 18876 US ARMY AVIATION AND MISSILE COMMAND

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
Purchases
0
Total spend
Last purchased
Purchase records
Total demand
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-U-3703 Sep 3, 2026 Sep 17, 2026 409 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 →