NSN Explorer

FSC 5306 × BOLT,INTERNAL WRENCHING

BOLT,INTERNAL WRENCHING

5306-00-298-4812

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation Qty Status
SPE4A6-26-U-3403 637 Closes in 5d Bid →

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.

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

UNITS: INCHES SIDE VIEW 0.787–0.837 LG ⌀0.5 0.818–0.828 5306-00-298-4812 ALL DIMENSIONS IN INCHES · REFERENCE ONLY, NOT FOR MANUFACTURE BOLT,INTERNAL WRENCHING · OVERALL STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 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 QUANTITY PER INCH CMLP 20
HEAD STYLE AASK
NOMINAL THREAD DIAMETER AHYM INCHES 0.500
WIDTH ACROSS FLATS ASDB INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.378
HOLE QUANTITY ASXK 4
HEAD DIAMETER AASL INCHES MINIMUM 0.818 AND INCHES MAXIMUM 0.828
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
HOLE CONFIGURATION STYLE CRHC
MATERIAL MATT OVERALL STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740
THREAD CLASS AAJD 3A
THREAD DIRECTION AAJF RIGHT-HAND
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 34.0 AND ROCKWELL C MAXIMUM 40.0
THREAD LENGTH AASA INCHES MINIMUM 0.787 AND INCHES MAXIMUM 0.837
FASTENER LENGTH AASB INCHES MINIMUM 2.610 AND INCHES MAXIMUM 2.640
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-8503 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-6049
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
HEAD HEIGHT AASU INCHES NOMINAL 0.500
HOLE DIAMETER AAUB INCHES NOMINAL 0.055
INTERNAL DRIVE STYLE ABQZ
HOLE TYPE BQDM DRILLED
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 160000

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
MS20008-28 D9182 ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS20008H29 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS20008H29 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
NASM20008 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NASM7838 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

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 — 2 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-U-3403 Sep 3, 2026 Sep 17, 2026 637 Open View at DIBBS →
SPE4A6-26-T-23VB Aug 28, 2026 Sep 4, 2026 23 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 →