Acquisition method (AMC)
1
FSC 5320 × COLLAR,PIN-RIVET
COLLAR,PIN-RIVET
5320-01-623-0156 FSC 5320
NSN 5320-01-623-0156 (also written 5320016230156; NIIN 01-623-0156) is a collar, pin-rivet in Federal Supply Class 5320, Rivets. 6 manufacturer part numbers from 6 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)
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.
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 |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | HI-LOK COLLAR 17-4PH STAINLESS 1/16 GRIP VAR, TENSION |
| COLLAR STYLE CWBJ | — |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| COLLAR OUTSIDE DIAMETER ABAA | INCHES MINIMUM 0.622 AND INCHES MAXIMUM 0.628 |
| COLLAR OVERALL HEIGHT ABAB | INCHES MINIMUM 0.724 AND INCHES MAXIMUM 0.744 |
| LUBRICATION ABAJ | SOLID FILM |
| COLLAR INSIDE DIAMETER ABCJ | INCHES MINIMUM 0.376 AND INCHES MAXIMUM 0.393 |
| END ITEM IDENTIFICATION AGAV | A-10 WRP |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.375 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL NATIONAL SPEC SINGLE MATERIAL RESPONSE A-S 5643 |
| MATERIAL MATT | OVERALL STEEL COMP 630 |
| HEAT TREATMENT HEAT | OVERALL H-1025 STRAIN HARDENED |
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 |
|---|---|---|
| HL73DU-12 | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| HL73DU-12 | 17446 | HUCK INTERNATIONAL, INC |
| HL73DU-12 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HL73DU-12 | 60516 | WEST COAST AEROSPACE, INC. |
| HL73DU-12 | 73197 | HI-SHEAR CORPORATION |
| HL73DU-12 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
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
$23.00
Purchases
1
Total spend
$29,831
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$59,662
Total demand
$23.00
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 | SPE4A626V394E ↗ | — | — | $29,831 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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 14FB6
last award Sep 2026
HI-SHEAR CORPORATION
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 HUCK INTERNATIONAL, INC
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA PB FASTENERS
no award yet
no awards on record
Listed source WEST COAST AEROSPACE, INC.
no award yet
no awards on record
Listed source CAGE 14FB6 won the only award on record. CAGE 14FB6 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-30CB | Sep 16, 2026 | Sep 23, 2026 | 1,297 | Expired | View at DIBBS → |
| SPE4A6-26-T-15WY | Aug 13, 2026 | Aug 25, 2026 | 890 | 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. "COLLAR,PIN-RIVET." nsnexplorer.com, https://nsnexplorer.com/nsn/5320-01-623-0156/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5320-01-623-0156/