The Screw,instrument, cataloged under National Stock Number 5305-01-255-4948, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-255-4948 |
| Item Name | Screw,instrument |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN |
| Fastener Length | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Thread Length | 0.103 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.034 INCHES IN |
| Head Style | BINDING |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 120 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNS |
| Head Diameter | 0.053 INCHES MINIMUM AND 0.059 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 |
| Reference | Meaning |
|---|---|
| 60710861-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| P000120CE125 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-255-4948 is a Screw,instrument, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-255-4948: Head Height: 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN; Fastener Length: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Thread Length: 0.103 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.