The Screw,tapping, cataloged under National Stock Number 5305-01-700-0874, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-700-0874 |
| Primary Part Number | 99397A482 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 3.63 MILLIMETERS MM |
| Head Height | 2.6 MILLIMETERS NOMINAL MM |
| Fastener Length | 8.0 MILLIMETERS NOMINAL MM |
| Nonmachine Thread Style | BLUNT (TYPE TT) |
| Spline Major Diameter | 6.35 MILLIMETERS NOMINAL MM |
| Head Style | ROUND |
| Internal Drive Style | TORX |
| Material | STEEL PROPERTY CLASS 18.8 OVERALL |
| Head Diameter | 7.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 99397A482 PRIMARY | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 4487488 | 7/2 Vendor item drawing reference Teledyne Flir Unmanned Ground Systems, Inc |
NSN 5305-01-700-0874 is a Screw,tapping, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-700-0874 has 1 manufacturer part number on file: 99397A482 (Mcmaster-Carr Supply Company).
Key specifications for 99397A482: Nonmachine Nominal Thread Diameter: 3.63 MILLIMETERS MM; Head Height: 2.6 MILLIMETERS NOMINAL MM; Fastener Length: 8.0 MILLIMETERS NOMINAL MM; Nonmachine Thread Style: BLUNT (TYPE TT). 9 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.