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FSC 5306 × BOLT,INTERNALLY RELIEVED BODY

BOLT,INTERNALLY RELIEVED BODY

5306-01-312-4948 FSC 5306

NSN 5306-01-312-4948 (also written 5306013124948; NIIN 01-312-4948) is a bolt, internally relieved body in Federal Supply Class 5306, Bolts. 3 manufacturer part numbers from 3 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)
C
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 0.78–0.919 LG ⌀0.375 0.505–0.564 5306-01-312-4948 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,INTERNALLY RELIEVED BODY · OVERALL STEEL COMP 4140 OR STEEL COMP 8740 · 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 0.780 AND INCHES MAXIMUM 0.919
FASTENER LENGTH AASB INCHES NOMINAL 1.210
HEAD STYLE AASK —
HEAD DIAMETER AASL INCHES MINIMUM 0.505 AND INCHES MAXIMUM 0.564
COUNTERBORE DIAMETER AAWY INCHES MINIMUM 0.2187 AND INCHES MAXIMUM 0.2217
COUNTERBORE DEPTH AAWZ INCHES MINIMUM 0.110
CONCENTRIC HOLE DIAMETER AAXC INCHES MINIMUM 0.263 AND INCHES MAXIMUM 0.273
NOMINAL THREAD DIAMETER AHYM INCHES 0.375
THREAD QUANTITY PER INCH CMLP 24
COUNTERSINK ANGLE CRSQ DEGREES NOMINAL 100.0
SPECIAL FEATURES FEAT ALSO FURNISHED WITH WIRE 17-7 PH PER AMS 5673; PASSIVATE PER QQ-P-35 TY 1 WIRE CONDITION CH900 PER MIL-H-6875; SURFACE TREATMENT OF UNTHREADED SHANK AND CONICAL SURFACE OF HEAD 32.0; 2 EXTERNAL SLOTS ON FASTERNER AMS 5673
MATERIAL MATT OVERALL STEEL COMP 4140 OR STEEL COMP 8740
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049
SURFACE TREATMENT SFTT OVERALL ALUMINUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-83488 TY 2 CL 3
STYLE DESIGNATOR STYL —
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
CA21107-6-4HS 29372 HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS
TE111-0001-0001 18441 THE BOEING COMPANY DBA BOEING
TE111-0001-0001 43999 THE BOEING COMPANY DIV LEGACY AM&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
—
Purchases
0
Total spend
—
Sep 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,555
Total demand
$4,555
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 21, 2026 SPE4A726PG830 ↗ — — $4,555

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
CAGE 1JUW8
last award Sep 2026
Not listed
HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS
no award yet
Listed source
THE BOEING COMPANY DBA BOEING
no award yet
Listed source
THE BOEING COMPANY DIV LEGACY AM&M
no award yet
Listed source

CAGE 1JUW8 won the only award on record. CAGE 1JUW8 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: 2026-09-29.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BOLT,INTERNALLY RELIEVED BODY." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-312-4948/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5306-01-312-4948/