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FSC 5306 × BOLT,INTERNAL WRENCHING

BOLT,INTERNAL WRENCHING

5306-00-443-1901 FSC 5306

NSN 5306-00-443-1901 (also written 5306004431901; NIIN 00-443-1901) is a bolt, internal wrenching in Federal Supply Class 5306, Bolts. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 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: INCHES SIDE VIEW 0.538–0.588 LG ⌀0.312 0.521–0.531 5306-00-443-1901 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
SPECIAL FEATURES FEAT WITH PELLET TYPE ELEMENT IN THREADS FOR LOCKING FEATURE
HOLE CONFIGURATION STYLE CRHC —
THREAD LENGTH AASA INCHES MINIMUM 0.538 AND INCHES MAXIMUM 0.588
FASTENER LENGTH AASB INCHES MINIMUM 2.673 AND INCHES MAXIMUM 2.703
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416,TY 2,CL 3 QQ--416
SURFACE TREATMENT SFTT OVERALL CADMIUM AND CHROMATE
WIDTH ACROSS FLATS ASDB INCHES MINIMUM 0.219 AND INCHES MAXIMUM 0.221
THREAD SERIES DESIGNATOR THSD UNF
HARDNESS RATING CQFM OVERALL ROCKWELL C MINIMUM 34.0 AND ROCKWELL C MAXIMUM 40.0
THREAD QUANTITY PER INCH CMLP 24
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
MINIMUM TENSILE STRENGTH CQBC POUNDS PER SQUARE INCH 160000
HOLE TYPE BQDM DRILLED
HEAD DIAMETER AASL INCHES MINIMUM 0.521 AND INCHES MAXIMUM 0.531
HEAD HEIGHT AASU INCHES NOMINAL 0.312
HOLE DIAMETER AAUB INCHES NOMINAL 0.037
INTERNAL DRIVE STYLE ABQZ —
NOMINAL THREAD DIAMETER AHYM INCHES 0.312
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
HOLE QUANTITY ASXK 6

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
NKS20005H34 17910 NYLOK LLC
NKS20005H34 26233 NYLOK LLC

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
—
Aug 27, 2026
Last purchased
1 · 1.0/yr
Purchase records
$4,053
Total demand
$4,053
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
Aug 27, 2026 SPE4A626P0AZK ↗ — — $4,053

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 11RY5
last award Aug 2026
Not listed
NYLOK LLC
no award yet
Listed source
NYLOK LLC
no award yet
Listed source

CAGE 11RY5 won the only award on record. CAGE 11RY5 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 28, 2026.
  • Contract action totals: USAspending, context only.
  • Data last refreshed: 2026-10-28.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "BOLT,INTERNAL WRENCHING." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-443-1901/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5306-00-443-1901/