The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-140-2484, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-140-2484 |
| Primary Part Number | 12292875 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 0.085 INCHES NOMINAL0.085 INCHES NOMINAL IN |
| Fastener Length | 4.600 INCHES NOMINAL4.600 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.2785 INCHES NOMINAL0.2785 INCHES NOMINAL IN |
| Hardness Rating | 18.0 ROCKWELL C MINIMUM OVERALL18.0 ROCKWELL C MINIMUM OVERALL |
| Material Document and Classification | AISI NUMBER 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI NUMBER 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.167 INCHES NOMINAL0.167 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 3.664 INCHES NOMINAL3.664 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES0.190 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 4.3215 INCHES NOMINAL4.3215 INCHES NOMINAL IN |
| Head Style | PAN NO. 2PAN NO. 2 |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Second Diameter From Head | 0.2935 INCHES NOMINAL0.2935 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 3.594 INCHES NOMINAL3.594 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 33 |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Internal Drive Style | SLOTSLOT |
| Thread Class | 2A2A |
| Thread Quantity Per Inch | 3232 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Third Diameter From Head | 0.1375 INCHES NOMINAL0.1375 INCHES NOMINAL IN |
| Thread Series Designator | UNFUNF |
| Head Diameter | 0.287 INCHES NOMINAL0.287 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 |
|---|---|
| 12292875 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5305-01-140-2484 is a Screw,externally Relieved Body, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-140-2484 has 1 manufacturer part number on file: 12292875 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12292875: Head Height: 0.085 INCHES NOMINAL0.085 INCHES NOMINAL IN; Fastener Length: 4.600 INCHES NOMINAL4.600 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.2785 INCHES NOMINAL0.2785 INCHES NOMINAL IN. 23 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.