# NSN 5320-01-494-8881: Collar, Pin-Rivet

NSN 5320-01-494-8881 (also written 5320014948881; NIIN 01-494-8881) is a collar, pin-rivet in Federal Supply Class 5320, Rivets. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5320-01-494-8881 (5320014948881)
- NIIN: 01-494-8881 (014948881)
- Item name: COLLAR,PIN-RIVET
- Federal Supply Class: [FSC 5320 Rivets](https://nsnexplorer.com/fsc/5320/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABAA | COLLAR OUTSIDE DIAMETER | INCHES MINIMUM 0.355 AND INCHES MAXIMUM 0.365 |
| ABAB | COLLAR OVERALL HEIGHT | INCHES MINIMUM 0.427 AND INCHES MAXIMUM 0.457 |
| ABCJ | COLLAR INSIDE DIAMETER | INCHES NOMINAL 0.255 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.164 |
| CWBJ | COLLAR STYLE | — |
| MATT | MATERIAL | BODY STEEL COMP 303 |
| MATT | MATERIAL | WASHER STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | WASHER ASSN STD SINGLE MATERIAL RESPONSE A-S 5520 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5528 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | COLLAR ASSN STD SINGLE MATERIAL RESPONSE AST- A582 OR ASSN STD SINGLE MATERIAL RESPONSE A-S-5640 |
| THSD | THREAD SERIES DESIGNATOR | UNJC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| HL75DU-5A | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HL75DU-5A | 73197 | HI-SHEAR CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HL75DU-5A | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE4A626D61ST/SPE4A627F0377](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5320014948881) | COLLAR, PIN-RIVET | — | $17,500.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5320014948881&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5320014948881
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5320-01-494-8881/
JSON: https://nsnexplorer.com/api/nsn/5320-01-494-8881.json
