NSN Explorer

FSC 5306 × BOLT,CLOSE TOLERANCE

BOLT,CLOSE TOLERANCE

5306-01-201-2240

Open for bid

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

Solicitation Qty Status
SPE4A6-26-U-3961 908 Closes in 7d 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 0.364–0.414 LG ⌀0.25 5306-01-201-2240 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,CLOSE TOLERANCE · OVERALL IRON ALLOY 660 · 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 MINIMUM 0.364 AND INCHES MAXIMUM 0.414
FASTENER LENGTH AASB INCHES MINIMUM 1.186 AND INCHES MAXIMUM 1.216
HEAD STYLE AASK
HEAD HEIGHT AASU INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.140
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.439
GRIP DIAMETER AAUR INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2496
END ITEM IDENTIFICATION AGAV BAF; BTF; 05F; 04F; 25F
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
GRIP LENGTH ANEE INCHES MINIMUM 0.802 AND INCHES MAXIMUM 0.822
THREAD QUANTITY PER INCH CMLP 28
SURFACE FINISH CSYM GRIP MICROINCHES 32.0
SURFACE FINISH CSYM THREADS MICROINCHES 32.0
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 32.0
MATERIAL MATT OVERALL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5731
SURFACE TREATMENT SFTT OVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35
THREAD SERIES DESIGNATOR THSD UNF

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
BACB30LJ4U13 06710 VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS
BACB30LJ4U13 06725 SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
BACB30LJ4U13 06950 HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30LJ4U13 17446 HUCK INTERNATIONAL, INC
BACB30LJ4U13 17943 FEDERAL MANUFACTURING CORP
BACB30LJ4U13 27624 SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
BACB30LJ4U13 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
BACB30LJ4U13 81205 THE BOEING COMPANY DIV DEFENSE
BACB30LJ4U13 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
BACB30LJ4U13 97928 HUCK INTL INC

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-3961 Sep 3, 2026 Sep 17, 2026 908 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 →