The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-598-5207, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Department of Transportation Federal Aviation Administration Technical Center. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-598-5207 |
| Primary Part Number | ASR9-003.12.2.1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Department of Transportation Federal Aviation Administration Technical Center |
| Status | ACTIVE |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Length | 0.600 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 316 OVERALL |
| 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 |
|---|---|
| ASR9-003.12.2.1 PRIMARY | Department of Transportation Federal Aviation Administration Technical Center (USA) |
| Reference | Meaning |
|---|---|
| CHS025F0150316 | 5/9 Secondary reference Guidon Corporation Div Guidon Corp |
NSN 5305-01-598-5207 is a Screw,cap,socket Head, manufactured by Department of Transportation Federal Aviation Administration Technical Center, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-598-5207 has 1 manufacturer part number on file: ASR9-003.12.2.1 (Department of Transportation Federal Aviation Administration Technical Center).
Key specifications for ASR9-003.12.2.1: Fastener Length: 1.500 INCHES NOMINAL IN; Thread Length: 0.600 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Part Name Assigned by Controlling Agency: SCREW,CAP,SOCKET. 5 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.