The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-042-1209, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-042-1209 |
| Primary Part Number | 00542-0283-0002 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Fastener Length | 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Thread Length | 0.359 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Hardness Rating | 94.0 ROCKWELL B NOMINAL OVERALL |
| First Diameter From Head | 0.099 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Minimum Tensile Strength | 88000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 72600 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| 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 |
|---|---|
| 00542-0283-0002 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 00542-0283-0002 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
NSN 5305-01-042-1209 is a Screw,externally Relieved Body, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-042-1209 has 1 manufacturer part number on file: 00542-0283-0002 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 00542-0283-0002: Fastener Length: 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Thread Length: 0.359 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Hardness Rating: 94.0 ROCKWELL B NOMINAL OVERALL; First Diameter From Head: 0.099 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN. 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.