Acquisition method (AMC)
1
FSC 5306 × BOLT,SQUARE NECK
BOLT,SQUARE NECK
5306-00-993-6257 FSC 5306
NSN 5306-00-993-6257 (also written 5306009936257; NIIN 00-993-6257) is a bolt, square neck in Federal Supply Class 5306, Bolts. 6 manufacturer part numbers from 5 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)
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.
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 |
|---|---|
| FASTENER LENGTH AASB | INCHES MINIMUM 2.969 AND INCHES MAXIMUM 3.031 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.782 AND INCHES MAXIMUM 0.844 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.188 AND INCHES MAXIMUM 0.208 |
| NECK LENGTH AGQB | INCHES MINIMUM 0.188 AND INCHES MAXIMUM 0.219 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.375 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 55000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL B MAXIMUM 95.0 |
| NECK WIDTH CWXQ | INCHES MINIMUM 0.368 AND INCHES MAXIMUM 0.388 |
| MATERIAL MATT | OVERALL STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE SAE GR 1 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM OR ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC 1ST TREATMENT RESPONSE QQ--416,TY 2,CL 3 OR FED SPEC 2ND TREATMENT RESPONSE QQ-Z-325,TY 2,CL 3 QQ--416 |
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 |
|---|---|---|
| 109118 | 24617 | GENERAL MOTORS CORP |
| 109118 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC |
| 128714 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC |
| FFB571TYPEC2CLASSC | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
| MS35751-77 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| MS35751-77 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
$0.27
Purchases
1
Total spend
$135,000
Oct 13, 2026
Last purchased
3 · 3.0/yr
Purchase records
$289,836
Total demand
$0.27
Latest unit price
Purchase history
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 21, 2026 | SPE4A726V4894 ↗ | — | — | $135,000 |
| Oct 13, 2026 | SPE4A626D5856/SPE4A627F0743 ↗ | RAPID RIVET AND FASTENER CORPORATION DBA RAPID RIVET & FASTENER CORP | — | $19,836 |
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
CAGE 9BTF9
last award Sep 2026
GENERAL MOTORS CORP
no award yet
no awards on record
Listed source GENERAL MOTORS LLC DBA GENERAL MOTORS LLC
no award yet
no awards on record
Listed source GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
no award yet
no awards on record
Listed source MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
no award yet
no awards on record
Listed source CAGE 9BTF9 won the only award on record. CAGE 9BTF9 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-27JD | Sep 10, 2026 | Sep 17, 2026 | 500,000 | 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: 2026-10-14.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,SQUARE NECK." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-993-6257/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5306-00-993-6257/