Acquisition method (AMC)
1
FSC 5306 × BOLT,CLOSE TOLERANCE
BOLT,CLOSE TOLERANCE
5306-01-144-3907 FSC 5306
NSN 5306-01-144-3907 (also written 5306011443907; NIIN 01-144-3907) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 10 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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.
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 2.964 AND INCHES MAXIMUM 3.014 |
| FASTENER LENGTH AASB | INCHES NOMINAL 5.308 |
| HEAD STYLE AASK | — |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.378 AND INCHES MAXIMUM 0.398 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.430 AND INCHES MAXIMUM 0.439 |
| EXTENDED WASHER DIAMETER AATC | INCHES MINIMUM 0.639 AND INCHES MAXIMUM 0.649 |
| EXTENDED WASHER THICKNESS AATD | INCHES MINIMUM 0.081 AND INCHES MAXIMUM 0.101 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.050 AND INCHES MAXIMUM 0.060 |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.3740 AND INCHES MAXIMUM 0.3745 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.375 |
| GRIP LENGTH ANEE | INCHES MINIMUM 4.178 AND INCHES MAXIMUM 4.198 |
| HOLE QUANTITY ASXK | 2 |
| HOLE TYPE BQDM | DRILLED |
| THREAD QUANTITY PER INCH CMLP | 24 |
| HOLE CONFIGURATION STYLE CRHC | — |
| SPECIAL FEATURES FEAT | POINT ON THD END 0.370 IN. LG BY 15 DEG |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MFR REF SINGLE MATERIAL RESPONSE 23-118 FSC- 76301 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
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 |
|---|---|---|
| 3M918-6H67 | 06710 | VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS |
| 3M918-6H67 | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| 3M918-6H67 | 17446 | HUCK INTERNATIONAL, INC |
| 3M918-6H67 | 27624 | SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS |
| 3M918-6H67 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| 3M918-6H67 | 73197 | HI-SHEAR CORPORATION |
| 3M918-6H67 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| 3M918-6H67 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
| 3M918-6H67 | 97928 | HUCK INTL INC |
| 3M918-6H67 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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
—
Oct 7, 2026
Last purchased
2 · 2.0/yr
Purchase records
$34,876
Total demand
$17,448
Latest award total
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 18, 2026 | SPE4A625PU335 ↗ | B S F (BUSINESS SOLUTIONS FASTENERS) INTERNATIONAL INC DBA B S F (SOLUTIONS POUR MANUFACTURIERS D'ATTACH?S) | — | $17,428 |
| Oct 7, 2026 | SPE4A625PY455 ↗ | B S F (BUSINESS SOLUTIONS FASTENERS) INTERNATIONAL INC DBA B S F (SOLUTIONS POUR MANUFACTURIERS D'ATTACH?S) | — | $17,448 |
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
B S F (BUSINESS SOLUTIONS FASTENERS) INTERNATIONAL INC DBA B S F (SOLUTIONS POUR MANUFACTURIERS D'ATTACH?S)
last award Oct 2026
HI-SHEAR CORPORATION
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
no awards on record
Listed source HUCK INTERNATIONAL, INC
no award yet
no awards on record
Listed source HUCK INTL INC
no award yet
no awards on record
Listed source LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
no award yet
no awards on record
Listed source SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
no award yet
no awards on record
Listed source B S F (BUSINESS SOLUTIONS FASTENERS) INTERNATIONAL INC DBA B S F (SOLUTIONS POUR MANUFACTURIERS D'ATTACH?S) won 2 of the last 2 awards. B S F (BUSINESS SOLUTIONS FASTENERS) INTERNATIONAL INC DBA B S F (SOLUTIONS POUR MANUFACTURIERS D'ATTACH?S) 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-144-3907/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-144-3907/