The Screw Assembly,panel, cataloged under National Stock Number 5305-01-080-6621, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-080-6621 |
| Primary Part Number | 196B7872 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| Head Height | 0.438 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.036 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | KNURLED NO. 4 |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE FASTENER |
| Surface Treatment | PASSIVATE SPRING |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING FASTENER |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | ALUMINUM HEAD |
| Thread Series Designator | UNF |
| Head Diameter | 0.500 INCHES NOMINAL 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 |
|---|---|
| 196B7872 PRIMARY | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| Reference | Meaning |
|---|---|
| 47-63-501-10 | 5/9 Secondary reference U.S. Government activity |
| 000-8002-281 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 600072P69 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-080-6621 is a Screw Assembly,panel, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-080-6621 has 1 manufacturer part number on file: 196B7872 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 196B7872: Head Height: 0.438 INCHES NOMINAL IN; Material Accommodated Thickness: 0.036 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN; Head Style: KNURLED NO. 4. 14 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.