Acquisition method (AMC)
1
FSC 5306 × BOLT,CLOSE TOLERANCE
BOLT,CLOSE TOLERANCE
5306-01-140-7990 FSC 5306
NSN 5306-01-140-7990 (also written 5306011407990; NIIN 01-140-7990) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 7 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Aug 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 MINIMUM 0.597 AND INCHES MAXIMUM 0.647 |
| FASTENER LENGTH AASB | INCHES MINIMUM 5.619 AND INCHES MAXIMUM 5.649 |
| HEAD STYLE AASK | — |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.390 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 1.052 AND INCHES MAXIMUM 1.064 |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.7485 AND INCHES MAXIMUM 0.7490 |
| SHANK UNTHREADED HOLE DIAMETER AAWB | ALL HOLES INCHES MINIMUM 0.141 AND INCHES MAXIMUM 0.151 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.750 |
| GRIP LENGTH ANEE | INCHES MINIMUM 5.052 AND INCHES MAXIMUM 5.072 |
| THREAD QUANTITY PER INCH CMLP | 16 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 28000 |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER CRZS | ALL HOLES INCHES MINIMUM 0.481 AND INCHES MAXIMUM 0.531 |
| MATERIAL MATT | OVERALL TITANIUM ALLOY UNS R56400 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4928 |
| 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 |
|---|---|---|
| SS5011-12-81H | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| SS5011-12-81H | 0UCY9 | M.S. AEROSPACE INC. DBA MS AEROSPACE INC |
| SS5011-12-81H | 16258 | SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK |
| SS5011-12-81H | 4GP55 | ACUFAST AIRCRAFT PRODUCTS |
| SS5011-12-81H | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| SS5011-12-81H | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS5011-12-81H | 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
—
Aug 26, 2026
Last purchased
2 · 2.0/yr
Purchase records
$186,490
Total demand
$93,245
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 |
|---|---|---|---|---|
| Aug 26, 2026 | SPE4A626C0084 ↗ | — | — | $93,245 |
| Aug 26, 2026 | SPE4A626C0084 ↗ | — | — | $93,245 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 5 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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 9XNP6
last award Aug 2026
ACUFAST AIRCRAFT PRODUCTS
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 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 SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK
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 CAGE 9XNP6 won 2 of the last 2 awards. CAGE 9XNP6 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-35DB | Sep 23, 2026 | Oct 6, 2026 | 372 | Expired | View at DIBBS → |
| SPE4A6-26-T-20HK | Aug 20, 2026 | Aug 27, 2026 | 213 | Expired | View at DIBBS → |
| SPE4A6-26-T-20HL | Aug 20, 2026 | Aug 27, 2026 | 374 | Expired | View at DIBBS → |
| SPE4A6-26-T-12UX | Aug 6, 2026 | Aug 18, 2026 | 213 | Cancelled | View at DIBBS → |
| SPE4A6-26-T-12UZ | Aug 6, 2026 | Aug 18, 2026 | 374 | Cancelled | 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: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-140-7990/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-140-7990/