Acquisition method (AMC)
1
FSC 5306 × BOLT,RIBBED SHOULDER
BOLT,RIBBED SHOULDER
5306-01-143-5035 FSC 5306
NSN 5306-01-143-5035 (also written 5306011435035; NIIN 01-143-5035) is a bolt, ribbed shoulder in Federal Supply Class 5306, Bolts. 1 manufacturer part number from 1 supplier is 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| THREAD CLASS AAJD | 2A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES NOMINAL 1.125 |
| FASTENER LENGTH AASB | INCHES NOMINAL 2.062 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES NOMINAL 0.875 |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.250 |
| SHOULDER DIAMETER AATN | FIRST SHOULDER INCHES MAXIMUM 0.562 |
| SHOULDER LENGTH AATX | FIRST SHOULDER INCHES NOMINAL 0.781 |
| RIB LENGTH AAVQ | INCHES NOMINAL 0.719 |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS AAVR | INCHES NOMINAL 0.062 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.562 |
| THREAD QUANTITY PER INCH CMLP | 20 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0 |
| RIB INCLUDED ANGLE CRKB | DEGREES NOMINAL 90.0 |
| SHOULDER SHAPE CWYB | FIRST SHOULDER RIBBED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | STUD HUB STUD AND CUP RUNNING GEAR |
| MATERIAL MATT | OVERALL STEEL COMP 1045 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A108 |
| SURFACE TREATMENT SFTT | OVERALL ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- B633,SC-4 TYE IV |
| THREAD SERIES DESIGNATOR THSD | UNF |
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 |
|---|---|---|
| 67A314C138-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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 | |
|---|---|---|---|---|---|
| SPE4A7-27-T-0441 | Oct 9, 2026 | Oct 16, 2026 | 53 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,RIBBED SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-143-5035/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-143-5035/