Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 5306 × BOLT,CLOSE TOLERANCE

BOLT,CLOSE TOLERANCE

5306-00-338-3305 FSC 5306

NSN 5306-00-338-3305 (also written 5306003383305; NIIN 00-338-3305) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 7 manufacturer part numbers from 6 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

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

Solicitation Qty Status
SPE4A6-27-T-1715 6 Closes in 1d Bid →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
G
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean

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 0.5–0.516 LG ⌀0.25 5306-00-338-3305 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,CLOSE TOLERANCE · OVERALL STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 304L · THREAD 3A

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
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 63.0
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER CRZS FIRST HOLE INCHES MINIMUM 0.818 AND INCHES MAXIMUM 0.848
SPECIAL FEATURES FEAT RETAINING ELEMENT IN SHANK
GRIP LENGTH ANEE INCHES MINIMUM 0.500 AND INCHES MAXIMUM 0.516
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD QUANTITY PER INCH CMLP 28
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.439
GRIP DIAMETER AAUR INCHES MINIMUM 0.2483 AND INCHES MAXIMUM 0.2492
SHANK UNTHREADED HOLE DIAMETER AAWB FIRST HOLE INCHES NOMINAL 0.076
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416,TYE 2,CLASS 2 QQ--416
THREAD LENGTH AASA INCHES MINIMUM 0.282 AND INCHES MAXIMUM 0.333
FASTENER LENGTH AASB INCHES MINIMUM 0.918 AND INCHES MAXIMUM 0.938
HEAD STYLE AASK —
HEAD HEIGHT AASU INCHES MINIMUM 0.126 AND INCHES MAXIMUM 0.141
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
THREAD SERIES DESIGNATOR THSD UNF
MATERIAL MATT OVERALL STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 304L
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-8503
SURFACE FINISH CSYM GRIP 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
106467-4-08 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
AS194-4-08 84256 AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC
CA4510-4-08 29372 HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS
CIPRD-MS27576-4-8R 14153 DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA
MS27576-4-08 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS27576-4-08 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS27576-4-08R 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

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
0
Total spend
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—
Last purchased
—
Purchase records
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Total demand
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Latest award total

Compare with other items

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
SPE4A6-27-T-1715 Oct 13, 2026 Oct 20, 2026 6 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 as of Oct 13, 2026.
  • Contract action totals: USAspending, context only.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BOLT,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-338-3305/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5306-00-338-3305/