# NSN 5305-01-688-2321: Screw, Cap, Socket Head

NSN 5305-01-688-2321 (also written 5305016882321; NIIN 01-688-2321) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 2 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5305-01-688-2321 (5305016882321)
- NIIN: 01-688-2321 (016882321)
- Item name: SCREW,CAP,SOCKET HEAD
- Federal Supply Class: [FSC 5305 Screws](https://nsnexplorer.com/fsc/5305/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-08)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | 5840-01-669-5071 |
| ABQZ | INTERNAL DRIVE STYLE | — |
| AATB | WIDTH BETWEEN FLATS | INCHES MAXIMUM 0.312 |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| SFTT | SURFACE TREATMENT | OVERALL PASSIVATE |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASB | FASTENER LENGTH | INCHES NOMINAL 0.670 |
| AASK | HEAD STYLE | — |
| AASU | HEAD HEIGHT | INCHES MAXIMUM 0.300 |
| CQBC | MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 2560 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CAPTIVE SCREW, HEX SOCKET, EDM FLATING TYPE SPRING LOADED |
| MATT | MATERIAL | OVERALL STEEL CORROSION RESISTING |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.1900 |
| ASDB | WIDTH ACROSS FLATS | INCHES MAXIMUM 0.156 |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES NOMINAL 0.420 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| FTD7163 | 58794 | FASTENER TECHNOLOGY CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| FTD7163-10-4-3 | 58794 | FASTENER TECHNOLOGY CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-9682 | 16 | 2026-11-13 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305016882321&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5305016882321&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5305016882321
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5305-01-688-2321/
JSON: https://nsnexplorer.com/api/nsn/5305-01-688-2321.json