Acquisition method (AMC)
1
FSC 5306 × BOLT,RIBBED NECK
BOLT,RIBBED NECK
5306-01-503-2138 FSC 5306
NSN 5306-01-503-2138 (also written 5306015032138; NIIN 01-503-2138) is a bolt, ribbed neck in Federal Supply Class 5306, Bolts. 8 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Sep 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)
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.
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 |
|---|---|
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.625 |
| END ITEM IDENTIFICATION AGAV | INTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS) |
| HEAD DIAMETER AASL | INCHES NOMINAL 0.950 |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.250 |
| RIB MAJOR DIAMETER AAVP | INCHES NOMINAL 0.666 |
| RIB LENGTH AAVQ | INCHES NOMINAL 0.380 |
| RIB MINOR DIAMETER AAVT | INCHES NOMINAL 0.658 |
| RIB QUANTITY AAVU | 32 |
| THREAD CLASS AAJD | 2A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES NOMINAL 1.600 |
| FASTENER LENGTH AASB | INCHES NOMINAL 2.500 |
| HEAD STYLE AASK | — |
| RIB INCLUDED ANGLE CRKB | DEGREES NOMINAL 45.0 |
| MATERIAL MATT | OVERALL STEEL COMP 8640 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL NATIONAL SPEC SINGLE MATERIAL RESPONSE SAE J429-GD 8 SAE J429-GD |
| THREAD SERIES DESIGNATOR THSD | UNF |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 33.0 AND ROCKWELL C MAXIMUM 39.0 |
| THREAD QUANTITY PER INCH CMLP | 18 |
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 |
|---|---|---|
| 10104094 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 13006487 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE |
| 5306PL0965843 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 7485114300 | F6573 | ARQUUS |
| 80006 | 62161 | HUTCHINSON INDUSTRIES, INC DIV DEFENSE AND INDUSTRY |
| S000848 | 0291H | ROSOMAK S.A |
| S000848 | A001G | PATRIA LAND OY |
| S000848 | A548G | PATRIA LAND SERVICES OY |
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
$4.25
Purchases
1
Total spend
$14,561
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$29,121
Total demand
$4.25
Latest unit price
Purchase history
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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE4A126V1926 ↗ | — | — | $14,561 |
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
CAGE 3V7B1
last award Sep 2026
ARQUUS
no award yet
no awards on record
Listed source COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE
no award yet
no awards on record
Listed source HUTCHINSON INDUSTRIES, INC DIV DEFENSE AND INDUSTRY
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source PATRIA LAND OY
no award yet
no awards on record
Listed source PATRIA LAND SERVICES OY
no award yet
no awards on record
Listed source CAGE 3V7B1 won the only award on record. CAGE 3V7B1 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A7-26-T-629R | Aug 7, 2026 | Aug 14, 2026 | 3,426 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,RIBBED NECK." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-503-2138/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-503-2138/