Acquisition method (AMC)
2
FSC 5320 × COLLAR,PIN-RIVET
COLLAR,PIN-RIVET
5320-01-125-1271 FSC 5320
NSN 5320-01-125-1271 (also written 5320011251271; NIIN 01-125-1271) is a collar, pin-rivet in Federal Supply Class 5320, Rivets. 11 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Oct 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 2).
Suffix (AMSC)
B
Competition
Coded for competition
AMC 2: suitable for competitive acquisition, first time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| COLLAR OUTSIDE DIAMETER ABAA | INCHES NOMINAL 0.575 |
| COLLAR OVERALL HEIGHT ABAB | INCHES NOMINAL 0.430 |
| LUBRICATION ABAJ | CETYL ALCOHOL AND DRY FILM |
| THREAD QUANTITY PER INCH CMLP | 24 |
| HARDNESS RATING CQFM | COLLAR ROCKWELL C MAXIMUM 46.0 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.312 |
| SPECIAL FEATURES FEAT | WASHER COLOR RED |
| HEAT TREATMENT HEAT | WASHER T-6 SOLUTION HEAT TREATED |
| MATERIAL MATT | WASHER ALUMINUM ALLOY 2024 |
| MATERIAL MATT | BODY STEEL COMP 8740 OR STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 4037 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | WASHER FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 4 OR FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 5 QQ-A-250 |
| SURFACE TREATMENT SFTT | COLLAR CADMIUM AND CHROMATE |
| SURFACE TREATMENT SFTT | WASHER ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | WASHER MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | BODY FED SPEC SINGLE TREATMENT RESPONSE QQ--416, TYE 2, CLASS 2 QQ--416 |
| 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 |
|---|---|---|
| 80649-524 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| C9597-2-10 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| HL1285MTW-10 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HL1285MTW-10 | 73197 | HI-SHEAR CORPORATION |
| HL1285MTW-10 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| HL1285MTW-10 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
| HL285MRW-10 | 73197 | HI-SHEAR CORPORATION |
| HL285MRW-10 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
| KFN689-5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| SPL51857D5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| VN1310-054 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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
$2.84
Purchases
1
Total spend
$9,040
Oct 13, 2026
Last purchased
2 · 2.0/yr
Purchase records
$18,079
Total demand
$2.84
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 13, 2026 | 3,183 | $2.84 | $9,040 | DEFENSE SUPPORT SERVICES, INC. (1L3U4) | Unknown | Source ↗ |
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 |
|---|---|---|---|---|
| Oct 13, 2026 | SPE4A627P1338 ↗ | DEFENSE SUPPORT SERVICES, INC. | — | $9,040 |
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
DEFENSE SUPPORT SERVICES, INC.
last award Oct 2026
HI-SHEAR CORPORATION
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC
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 LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
no award yet
no awards on record
Listed source DEFENSE SUPPORT SERVICES, INC. won the only award on record. DEFENSE SUPPORT SERVICES, INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-30YN | Sep 17, 2026 | Sep 24, 2026 | 3,183 | 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: 2026-10-14.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COLLAR,PIN-RIVET." nsnexplorer.com, https://nsnexplorer.com/nsn/5320-01-125-1271/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5320-01-125-1271/