The Pin-Rivet, cataloged under National Stock Number 5320-01-688-8728, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-688-8728 |
| Primary Part Number | OASPFF-DT06-20 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2165 INCHES MINIMUM AND 0.2185 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.072 INCHES MAXIMUM IN |
| Fastener Length | 2.030 INCHES MINIMUM AND 2.155 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-416,TYPE II,CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE BODY |
| Surface Treatment Document and Classification | AMS-QQ-P-416,TYPE II,CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE SLEEVE |
| Surface Treatment Document and Classification | MIL-C-5541,CHEMICAL TREATMENT MIL SPEC SINGLE TREATMENT RESPONSE COLLAR |
| Material Document and Classification | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE COLLAR |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 1.189 INCHES MINIMUM IN |
| Shank Style | PIN RIVET, THREADED |
| Surface Treatment | CADMIUM AND DICHROMATE BODY |
| Surface Treatment | CADMIUM AND DICHROMATE SLEEVE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 56 |
| Material | STEEL COMP 8740 SLEEVE |
| Material | STEEL COMP 8740 BODY |
| Material | ALUMINUM ALLOY 2219 COLLAR |
| Thread Series Designator | UNS |
| Head Major Diameter | 0.386 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| OASPFF-DT06-20 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| C3629 | D/9 Drawing number reference only U.S. Government activity |
| C3629A6-20 | 3/2 Design control — primary reference U.S. Government activity |
| OMAPFF-S-DT06-20 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-688-8728 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-688-8728 has 1 manufacturer part number on file: OASPFF-DT06-20 (Huck International, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5320-01-689-2560, 5320-01-689-2570. Verify interchangeability with system specifications before substitution.
Key specifications for OASPFF-DT06-20: Shank Diameter: 0.2165 INCHES MINIMUM AND 0.2185 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.072 INCHES MAXIMUM IN; Fastener Length: 2.030 INCHES MINIMUM AND 2.155 INCHES MAXIMUM IN. 25 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.