Acquisition method (AMC)
1
FSC 5306 × BOLT,CLOSE TOLERANCE
BOLT,CLOSE TOLERANCE
5306-00-406-0512 FSC 5306
NSN 5306-00-406-0512 (also written 5306004060512; NIIN 00-406-0512) is a bolt, close tolerance in Federal Supply Class 5306, Bolts. 3 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-8050 | 70 | Closes in 3d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
P
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 150000 |
| EXTENDED WASHER DIAMETER AATC | INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438 |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.2485 AND INCHES MAXIMUM 0.2495 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| THREAD LENGTH AASA | INCHES MINIMUM 0.470 AND INCHES MAXIMUM 0.500 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.306 AND INCHES MAXIMUM 0.315 |
| GRIP LENGTH ANEE | INCHES NOMINAL 0.312 |
| HEAD STYLE AASK | — |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| EXTENDED WASHER THICKNESS AATD | INCHES MINIMUM 0.059 AND INCHES MAXIMUM 0.079 |
| SPECIAL FEATURES FEAT | ALL THD ELEMENT DIAMETERS REDUCED 0.003 IN. |
| FASTENER LENGTH AASB | INCHES MINIMUM 0.782 AND INCHES MAXIMUM 0.812 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.290 AND INCHES MAXIMUM 0.310 |
| THREAD QUANTITY PER INCH CMLP | 28 |
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 |
|---|---|---|
| 72346-4-5 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| 72346-4-5 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| AIC1615W-4-5 | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-8050 | Nov 3, 2026 | Nov 10, 2026 | 70 | Open | 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 Nov 3, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-00-406-0512/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-00-406-0512/