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

Jump to

FSC 5306 × BOLT,MACHINE

BOLT,MACHINE

5306-01-238-8271 FSC 5306

NSN 5306-01-238-8271 (also written 5306012388271; NIIN 01-238-8271) is a bolt, machine in Federal Supply Class 5306, Bolts. 6 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Sep 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)
3
Suffix (AMSC)
R
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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: MILLIMETERS SIDE VIEW 54.0–70.0 LG ⌀8.0 5306-01-238-8271 ALL DIMENSIONS IN MILLIMETERS · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,MACHINE · OVERALL STEEL PROPERTY CLASS 9.8 OR STEEL PROPERTY CLASS 10.9

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 DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA MILLIMETERS MINIMUM 54.00 AND MILLIMETERS MAXIMUM 70.00
FASTENER LENGTH AASB MILLIMETERS NOMINAL 70.00
HEAD STYLE AASK —
HEAD HEIGHT AASU MILLIMETERS NOMINAL 5.50
WIDTH BETWEEN FLATS AATB MILLIMETERS NOMINAL 13.00
END ITEM IDENTIFICATION AGAV RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
NOMINAL THREAD DIAMETER AHYM MILLIMETERS 8.0
FEATURES PROVIDED CBBL FINISHED HEAD
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 142230
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 27.0 AND ROCKWELL C MAXIMUM 38.0
MINIMUM YIELD STRENGTH CQHQ POUNDS PER SQUARE INCH 128000
THREAD PITCH IN MILLIMETERS CQQR 1.25
EXTERNAL THREAD TOLERANCE CLASS CQWR 6G
MATERIAL MATT OVERALL STEEL PROPERTY CLASS 9.8 OR STEEL PROPERTY CLASS 10.9
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL NATIONAL SPEC SINGLE MATERIAL RESPONSE DIN933
SURFACE TREATMENT SFTT OVERALL ZINC AND PHOSPHATE
THREAD SERIES DESIGNATOR THSD M

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
02/911028 K7599 JC BAMFORD EXCAVATORS LTD
124763 7041B URO VEHICULOS ESPECIALES SA
3903096 15434 CUMMINS INC.
44467 05573 BARNES GROUP INC. DBA BARNES DISTRIBUTION
5306PL0816560 9009H JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
CBU1137 U5612 LEYLAND TRUCKS LTD (FOR SPARE PARTS SEE U6425)

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
—
Sep 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$107.10
Total demand
$5.10
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.

Action date Award # Recipient Agency Obligation
Sep 18, 2026 SPE7LX21D0007/SPE7L126FATE8 ↗ CUMMINS INC DIV CUMMINS SALES AND SERVICE — $102.00
Sep 29, 2026 SPE7LX21D0007/SPE7L126FAXP7 ↗ CUMMINS INC DIV CUMMINS SALES AND SERVICE — $5.10

Demand history

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
CUMMINS INC DIV CUMMINS SALES AND SERVICE
last award Sep 2026
Not listed
BARNES GROUP INC. DBA BARNES DISTRIBUTION
no award yet
Listed source
CUMMINS INC.
no award yet
Listed source
JC BAMFORD EXCAVATORS LTD
no award yet
Listed source
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
Listed source
LEYLAND TRUCKS LTD (FOR SPARE PARTS SEE U6425)
no award yet
Listed source
URO VEHICULOS ESPECIALES SA
no award yet
Listed source

CUMMINS INC DIV CUMMINS SALES AND SERVICE won 2 of the last 2 awards. CUMMINS INC DIV CUMMINS SALES AND SERVICE won without being a listed source.

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 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-09-30.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BOLT,MACHINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-238-8271/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5306-01-238-8271/