The Screw,drive, cataloged under National Stock Number 5305-01-442-3278, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-442-3278 |
| Primary Part Number | 6695836 PART 45 |
| Item Name | Screw,drive |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.212 INCHES IN |
| Head Height | 0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Nonmachine Thread Style | DRIVE SCREW (TYPE U) |
| Material Document and Classification | FED 18-8 FED STD ALL MATERIAL RESPONSES OVERALL |
| Head Style | ROUND |
| Pilot Diameter | 0.173 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN |
| Pilot Length | 0.062 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Head Diameter | 0.382 INCHES MINIMUM AND 0.408 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 |
|---|---|
| 91654A291 | Mcmaster-Carr Supply Co (USA) |
| 6695836 PART 45 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6665642 PART 17 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 6665643 PART 22 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 7002638 PART 7 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5305-01-442-3278 is a Screw,drive, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-442-3278 has 2 manufacturer part numbers on file: 91654A291 (Mcmaster-Carr Supply Co), 6695836 PART 45 (Naval Sea Systems Command).
Key specifications for 6695836 PART 45: Nonmachine Nominal Thread Diameter: 0.212 INCHES IN; Head Height: 0.139 INCHES MINIMUM AND 0.153 INCHES MAXIMUM IN; Fastener Length: 0.500 INCHES NOMINAL IN; Nonmachine Thread Style: DRIVE SCREW (TYPE U). 11 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.