Acquisition method (AMC)
1
FSC 5306 × BOLT,INTERNAL WRENCHING
BOLT,INTERNAL WRENCHING
5306-01-658-6881 FSC 5306
NSN 5306-01-658-6881 (also written 5306016586881; NIIN 01-658-6881) is a bolt, internal wrenching in Federal Supply Class 5306, Bolts. 4 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.
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.
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 |
|---|---|
| CRITICALITY CODE JUSTIFICATION CRTL | SPCL AND CQFM AND CQBC |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SCREW-ROLLED THREADS CAP HEX SOCKET, CYLNDRICAL HEAD |
| MATERIAL MATT | OVERALL STEEL |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.250 |
| INTERNAL DRIVE STYLE ABQZ | — |
| THREAD LENGTH AASA | INCHES NOMINAL 1.25 |
| FASTENER LENGTH AASB | INCHES NOMINAL 1.75 |
| HEAD STYLE AASK | — |
| THREAD QUANTITY PER INCH CMLP | 28 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 150000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 43.0 |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| HEAD DIAMETER AASL | INCHES NOMINAL 0.375 |
| SPECIAL TEST FEATURES SPCL | MAGNETIC PARTICLE INSPECTION E1444 |
| THREAD SERIES DESIGNATOR THSD | UNRF |
| END ITEM IDENTIFICATION AGAV | NAVY |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.188 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD ALL MATERIAL RESPONSES A-S6382 OR ASSN STD ALL MATERIAL RESPONSES A-S6414 OR ASSN STD ALL MATERIAL RESPONSES A-S6415 OR ASSN STD ALL MATERIAL RESPONSES A-S6382 |
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 |
|---|---|---|
| 509411 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST |
| 509441-414 | 00360 | APOLLO AEROSPACE COMPONENTS LLC |
| 509441-414 | 5N842 | METRICAN INC DBA METRIX MANUFACTURING COMPANY |
| 509441-414 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST |
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 | |
|---|---|---|---|---|---|
| SPE4A1-26-T-0331 | Oct 27, 2025 | Nov 5, 2026 | 8 | 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 Nov 3, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,INTERNAL WRENCHING." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-658-6881/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-658-6881/