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

5306-01-121-8487 FSC 5306

NSN 5306-01-121-8487 (also written 5306011218487; NIIN 01-121-8487) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 4 manufacturer part numbers from 4 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-2201 13 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 0.512–0.552 LG ⌀0.19 0.25–0.27 5306-01-121-8487 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,CLOSE TOLERANCE · OVERALL IRON ALLOY 660 · 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
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.512 AND INCHES MAXIMUM 0.552
FASTENER LENGTH AASB INCHES MINIMUM 0.959 AND INCHES MAXIMUM 0.979
HEAD STYLE AASK —
HEAD HEIGHT AASU INCHES MINIMUM 0.250 AND INCHES MAXIMUM 0.270
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.243 AND INCHES MAXIMUM 0.251
EXTENDED WASHER DIAMETER AATC INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.385
EXTENDED WASHER THICKNESS AATD INCHES MINIMUM 0.040 AND INCHES MAXIMUM 0.050
GRIP DIAMETER AAUR INCHES MINIMUM 0.1894 AND INCHES MAXIMUM 0.1899
NOMINAL THREAD DIAMETER AHYM INCHES 0.190
GRIP LENGTH ANEE INCHES MINIMUM 0.427 AND INCHES MAXIMUM 0.447
THREAD QUANTITY PER INCH CMLP 32
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 130000
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 24.0 AND ROCKWELL C MAXIMUM 35.0
MINIMUM YIELD STRENGTH CQHQ POUNDS PER SQUARE INCH 85000
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 32.0
SURFACE FINISH CSYM GRIP MICROINCHES 32.0
SURFACE FINISH CSYM THREADS MICROINCHES 32.0
MATERIAL MATT OVERALL IRON ALLOY 660
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5731
THREAD SERIES DESIGNATOR THSD UNIFIED NATIONAL JOINT FINE (UNJF)

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
10115765 A486G NIMIKKEISTOKESKUS NCB FINLAND
MS9110-09 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL
MS9110-09 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9110-09 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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
$17.99
Purchases
1
Total spend
$233.87
Oct 16, 2026
Last purchased
2 · 2.0/yr
Purchase records
$467.74
Total demand
$17.99
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Oct 16, 2026 13 $17.99 $233.87 HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC (53037) Unknown Source ↗

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.

Action date Award # Recipient Agency Obligation
Oct 16, 2026 SPE4A627V0850 ↗ HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC — $233.87

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.

Who wins this item

Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.

  • Award in the last 2 years
  • Older award
HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC
last award Oct 2026
Not listed
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
Listed source
NIMIKKEISTOKESKUS NCB FINLAND
no award yet
Listed source
SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
Listed source
SOCIETY OF AUTOMOTIVE ENGINEERS INC
no award yet
Listed source

HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC won the only award on record. HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-27-T-2201 Oct 13, 2026 Oct 20, 2026 13 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.
  • Data last refreshed: 2026-10-17.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BOLT,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-121-8487/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5306-01-121-8487/