NSN Explorer

FSC 5306 × BOLT,CLOSE TOLERANCE

BOLT,CLOSE TOLERANCE

5306-00-425-2657

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

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.

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 0.164
THREAD LENGTH AASA INCHES MINIMUM 0.277 AND INCHES MAXIMUM 0.324
PROPRIETARY CHARACTERISTICS PRPY PACS
THREAD CLASS AAJD 3A
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 156000
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 32.0
SURFACE FINISH CSYM GRIP MICROINCHES 32.0
MATERIAL MATT OVERALL STEEL COMP H11
SURFACE TREATMENT SFTT OVERALL NICKEL AND CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL ASSN STD ALL TREATMENT RESPONSES A-S 2416
SHANK UNTHREADED HOLE DIAMETER AAWB FIRST HOLE INCHES NOMINAL 0.076
FASTENER LENGTH AASB INCHES MINIMUM 2.027 AND INCHES MAXIMUM 2.074
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6487

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
11701A04D028 59563 REID PRODUCTS INC. DBA REID PRODUCTS INC
68485-4-028 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
68485-4-028 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
AIC2264A04D028 06725 SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
BM3210-4A028D 17446 HUCK INTERNATIONAL, INC
BM3210-4A028D 97928 HUCK INTL INC
PBF1042A4D028 27624 SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
STSBG001A04D028 1CNU4 JOHN HASSALL LLC DBA SKY AEROSPACE PRODUCTS
STSBG001A04D028 1EM77 B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE
STSBG001A04D028 1VSL7 HOUSTON PRECISION FASTENERS I LP
STSBG001A04D028 27624 SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
STSBG001A04D028 4GP55 ACUFAST AIRCRAFT PRODUCTS
STSBG001A04D028 56878 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
STSBG001A04D028 57928 SONIC INDUSTRIES, INC. DBA SONIC INDUSTRIES INC DIV SONIC INDUSTRIES
STSBG001A04D028 59563 REID PRODUCTS INC. DBA REID PRODUCTS INC
STSBG001A04D028 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
STSBG001A04D028 98897 LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
VAL23602-4DS028 06710 VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS
VS2979A04D028 06950 HOWMET GLOBAL FASTENING SYSTEMS INC
VS2979A04D028 92215 HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS

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-T-20CR Aug 19, 2026 Aug 26, 2026 143 Expired 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 →