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FSC 5306 × BOLT,CLOSE TOLERANCE

BOLT,CLOSE TOLERANCE

5306-00-156-2533 FSC 5306

NSN 5306-00-156-2533 (also written 5306001562533; NIIN 00-156-2533) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 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 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 0.469 LG ⌀0.25 5306-00-156-2533 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,CLOSE TOLERANCE · OVERALL STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4130 · 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
HEAD STYLE AASK —
HEAD HEIGHT AASU INCHES MINIMUM 0.140 AND INCHES MAXIMUM 0.172
WIDTH BETWEEN FLATS AATB INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.440
THREAD DIRECTION AAJF RIGHT-HAND
THREAD LENGTH AASA INCHES MINIMUM 0.469
FASTENER LENGTH AASB INCHES NOMINAL 0.781
THREAD CLASS AAJD 3A
HOLE DIAMETER AAUB INCHES NOMINAL 0.046
GRIP DIAMETER AAUR INCHES MINIMUM 0.2487 AND INCHES MAXIMUM 0.2492
NOMINAL THREAD DIAMETER AHYM INCHES 0.250
GRIP LENGTH ANEE INCHES NOMINAL 0.312
HOLE QUANTITY ASXK 1
HOLE TYPE BQDM DRILLED
THREAD QUANTITY PER INCH CMLP 28
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 125000
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
HOLE CONFIGURATION STYLE CRHC —
SURFACE FINISH CSYM BEARING SURFACE OF HEAD MICROINCHES 63.0
SURFACE FINISH CSYM GRIP MICROINCHES 63.0
MATERIAL MATT OVERALL STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-6049 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6050 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-6098 OR ASSN STD 4TH MATERIAL RESPONSE A-S 6300 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 6TH MATERIAL RESPONSE -IL-S-6758
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY 2 CL 3 QQ--416
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
84H6 80049 DEPARTMENT OF THE AIR FORCE
AN174H6A 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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
$0.985
Purchases
1
Total spend
$3,684
Oct 20, 2026
Last purchased
2 · 2.0/yr
Purchase records
$7,368
Total demand
$0.985
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Oct 20, 2026 3,740 $0.985 $3,684 DIALOGIC CORP DBA DIALOGIC FASTENERS (0NFB8) 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 20, 2026 SPE4A627P1209 ↗ DIALOGIC CORP DBA DIALOGIC FASTENERS — $3,684

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
DIALOGIC CORP DBA DIALOGIC FASTENERS
last award Oct 2026
Not listed
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
Listed source
DEPARTMENT OF THE AIR FORCE
no award yet
Listed source

DIALOGIC CORP DBA DIALOGIC FASTENERS won the only award on record. DIALOGIC CORP DBA DIALOGIC FASTENERS won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE4A6-26-T-37XY Sep 30, 2026 Oct 7, 2026 3,740 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 as of Oct 10, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-21.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BOLT,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-156-2533/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5306-00-156-2533/