The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-452-6001, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is N S R Electrical Inc Dba N S R Electrical Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-452-6001 |
| Primary Part Number | 350353-51 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | N S R Electrical Inc Dba N S R Electrical Inc |
| Status | ACTIVE |
| Head Height | 0.437 INCHES NOMINAL IN |
| Point Length | 0.156 INCHES NOMINAL IN |
| Fastener Length | 0.875 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Point Chamfer Angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | KNURLED NO. 4 |
| Thread Direction | RIGHT-HAND |
| Point Style | CONE |
| Externally Relieved Body Diameter Quantity | 2 |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.375 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 |
|---|---|
| 350353-51 PRIMARY | N S R Electrical Inc Dba N S R Electrical Inc (USA) |
| 350353-51 PRIMARY | Carey Manufacturing Company, Inc. Dba Amatom Electronic Hardwares (USA) |
| Reference | Meaning |
|---|---|
| 350353-51 | 5/9 Secondary reference Braman Screw Machine Co, Inc |
| 350353-51 | 3/9 Design control — primary reference Raytheon Company Dba Raytheon Co |
| 350353-51 | 7/2 Vendor item drawing reference Raytheon Company Div Corp |
NSN 5305-01-452-6001 is a Screw,externally Relieved Body, manufactured by N S R Electrical Inc Dba N S R Electrical Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-452-6001 has 2 manufacturer part numbers on file: 350353-51 (N S R Electrical Inc Dba N S R Electrical Inc), 350353-51 (Carey Manufacturing Company, Inc. Dba Amatom Electronic Hardwares).
Key specifications for 350353-51: Head Height: 0.437 INCHES NOMINAL IN; Point Length: 0.156 INCHES NOMINAL IN; Fastener Length: 0.875 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN. 17 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.