Acquisition method (AMC)
1
FSC 5306 × BOLT,CLOSE TOLERANCE
BOLT,CLOSE TOLERANCE
5306-00-457-1457 FSC 5306
NSN 5306-00-457-1457 (also written 5306004571457; NIIN 00-457-1457) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 6 manufacturer part numbers from 6 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.
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 LENGTH AASA | INCHES MINIMUM 0.745 AND INCHES MAXIMUM 0.795 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.500 AND INCHES MAXIMUM 0.515 |
| THREAD QUANTITY PER INCH CMLP | 12 |
| SURFACE FINISH CSYM | THREADS MICROINCHES 16.0 |
| MATERIAL MATT | OVERALL TITANIUM ALLOY |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| GRIP LENGTH ANEE | INCHES MINIMUM 6.615 AND INCHES MAXIMUM 6.635 |
| FASTENER LENGTH AASB | INCHES MINIMUM 7.380 AND INCHES MAXIMUM 7.410 |
| HEAD STYLE AASK | — |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.9985 AND INCHES MAXIMUM 0.9990 |
| SURFACE FINISH CSYM | GRIP MICROINCHES 63.0 |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER CRZS | FIRST HOLE INCHES MINIMUM 7.231 AND INCHES MAXIMUM 7.281 |
| SHANK UNTHREADED HOLE DIAMETER AAWB | FIRST HOLE INCHES MINIMUM 0.141 AND INCHES MAXIMUM 0.151 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4928 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
| SURFACE FINISH CSYM | BEARING SURFACE OF HEAD MICROINCHES 63.0 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 1.427 AND INCHES MAXIMUM 1.440 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 1.000 |
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 |
|---|---|---|
| SS5011-16-106A | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| SS5011-16-106A | 0UCY9 | M.S. AEROSPACE INC. DBA MS AEROSPACE INC |
| SS5011-16-106A | 16258 | SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK |
| SS5011-16-106A | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| SS5011-16-106A | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS5011-16-106A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
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 5, 2026
Last purchased
1 · 1.0/yr
Purchase records
$10,400
Total demand
$10,400
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 |
|---|---|---|---|---|
| Oct 5, 2026 | SPE4A623P4065 ↗ | SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK | — | $10,400 |
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
SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK
last award Oct 2026
HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
no awards on record
Listed source M.S. AEROSPACE INC. DBA MS AEROSPACE INC
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 SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA PB FASTENERS
no award yet
no awards on record
Listed source SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-30NT | Sep 16, 2026 | Sep 23, 2026 | 14 | 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-457-1457/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5306-00-457-1457/