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.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
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.
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.
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 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
NSN Explorer. "BOLT,INTERNAL WRENCHING." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-443-1901/. Data as of November 7, 2026.
https://nsnexplorer.com/nsn/5306-00-443-1901/