Acquisition method (AMC)
1
FSC 5306 × BOLT,INTERNALLY RELIEVED BODY
BOLT,INTERNALLY RELIEVED BODY
5306-01-306-2786 FSC 5306
NSN 5306-01-306-2786 (also written 5306013062786; NIIN 01-306-2786) is a bolt, internally relieved body in Federal Supply Class 5306, Bolts. 3 manufacturer part numbers from 3 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 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.
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 NOMINAL 0.778 |
| FASTENER LENGTH AASB | INCHES NOMINAL 5.015 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES NOMINAL 1.625 |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.300 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 1.239 AND INCHES MAXIMUM 1.252 |
| SHANK UNTHREADED HOLE DIAMETER AAWB | FIRST HOLE INCHES MINIMUM 0.141 AND INCHES MAXIMUM 0.151 |
| CONCENTRIC HOLE DIAMETER AAXC | INCHES NOMINAL 0.625 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 1.000 |
| THREAD QUANTITY PER INCH CMLP | 12 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 180000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 43.0 |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER CRZS | FIRST HOLE INCHES NOMINAL 0.265 |
| MATERIAL MATT | OVERALL STEEL COMP 4340 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-8844 |
| STYLE DESIGNATOR STYL | — |
| 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 |
|---|---|---|
| 65850-05221-105 | 2V343 | APEX MANUFACTURING COMPANY, INC. DBA APEX MANUFACTURING CO |
| 65850-05221-105 | 4GP55 | ACUFAST AIRCRAFT PRODUCTS |
| 65850-05221-105 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
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 1, 2026
Last purchased
1 · 1.0/yr
Purchase records
$15,000
Total demand
$15,000
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 1, 2026 | SPE4A626PV326 ↗ | APEX MANUFACTURING COMPANY, INC. DBA APEX MANUFACTURING CO | — | $15,000 |
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
APEX MANUFACTURING COMPANY, INC. DBA APEX MANUFACTURING CO
last award Sep 2026
ACUFAST AIRCRAFT PRODUCTS
no award yet
no awards on record
Listed source SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
no awards on record
Listed source APEX MANUFACTURING COMPANY, INC. DBA APEX MANUFACTURING CO 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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-26.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,INTERNALLY RELIEVED BODY." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-306-2786/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-306-2786/