Acquisition method (AMC)
3
FSC 5306 × BOLT,EXTERNALLY RELIEVED BODY
BOLT,EXTERNALLY RELIEVED BODY
5306-01-721-3483 FSC 5306
NSN 5306-01-721-3483 (also written 5306017213483; NIIN 01-721-3483) is a bolt, externally relieved body in Federal Supply Class 5306, Bolts. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 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).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 | 6G |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | MILLIMETERS MINIMUM 52.25 AND MILLIMETERS MAXIMUM 62.25 |
| FASTENER LENGTH AASB | MILLIMETERS MAXIMUM 160.68 |
| HEAD STYLE AASK | — |
| HEAD HEIGHT AASU | MILLIMETERS MINIMUM 12.70 AND MILLIMETERS MAXIMUM 13.70 |
| WIDTH BETWEEN FLATS AATB | MILLIMETERS MINIMUM 20.48 AND MILLIMETERS MAXIMUM 21.00 |
| EXTENDED WASHER DIAMETER AATC | MILLIMETERS MAXIMUM 35.00 |
| EXTENDED WASHER THICKNESS AATD | MILLIMETERS MINIMUM 2.10 |
| POINT LENGTH AAUY | MILLIMETERS MAXIMUM 6.43 |
| POINT DIAMETER AAVA | MILLIMETERS MINIMUM 11.35 AND MILLIMETERS MAXIMUM 11.72 |
| FIRST DIAMETER FROM HEAD AAWC | MILLIMETERS MINIMUM 12.50 AND MILLIMETERS MAXIMUM 12.77 |
| POINT STYLE ABQJ | — |
| END ITEM IDENTIFICATION AGAV | 2320-016909233 |
| NOMINAL THREAD DIAMETER AHYM | MILLIMETERS 14.0 |
| FEATURES PROVIDED CBBL | WASHER |
| HARDNESS RATING CQFM | PRIMARY WASHER ROCKWELL C MINIMUM 37.0 AND ROCKWELL C MAXIMUM 43.0 |
| THREAD PITCH IN MILLIMETERS CQQR | 2.0 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY CSNG | 1 |
| POINT CHAMFER ANGLE CWDK | RADIANS NOMINAL 4.10 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | BOLT HEAVY HEX FLANGE HEAD REDUCED BODY LARGE FLANGE |
| SPECIAL FEATURES FEAT | FLAT WASHER UNDER HEAD IS 4.30MM TO 4.70MM THICK AND 47.20MM TO 48.00MM IN DIAMETER |
| MATERIAL MATT | FASTENER STEEL PROPERTY CLASS 10.9 |
| MATERIAL MATT | PRIMARY WASHER STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | FASTENER MFR REF SINGLE MATERIAL RESPONSE G-W25 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | PRIMARY WASHER INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE SAE 1050-1075 SAE 1050-1075 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| SURFACE TREATMENT SFTT | OVERALL ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL MFR REF SINGLE TREATMENT RESPONSE G-W3359 |
| THREAD SERIES DESIGNATOR THSD | M |
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 |
|---|---|---|
| 11570509 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC |
| 11570509 | 97DN1 | GM DEFENSE 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
—
Sep 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$517.60
Total demand
$517.60
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 21, 2026 | SPE7LX26D0066/SPE7LX26F10VB ↗ | GM DEFENSE LLC | — | $517.60 |
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
GM DEFENSE LLC
last award Sep 2026
GENERAL MOTORS LLC DBA GENERAL MOTORS LLC
no award yet
no awards on record
Listed source GM DEFENSE LLC won the only award on record.
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: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,EXTERNALLY RELIEVED BODY." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-721-3483/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-721-3483/