The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-489-5956, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-489-5956 |
| Primary Part Number | 822808-1 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Head Height | 0.165 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Fastener Length | 1.222 INCHES MINIMUM AND 1.292 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-7742 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 822808-1 PRIMARY | Hamilton Sundstrand Corporation (USA) |
| Reference | Meaning |
|---|---|
| 822808-1 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5305-01-489-5956 is a Screw,externally Relieved Body, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-489-5956 has 1 manufacturer part number on file: 822808-1 (Hamilton Sundstrand Corporation).
Key specifications for 822808-1: Head Height: 0.165 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN; Fastener Length: 1.222 INCHES MINIMUM AND 1.292 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-7742 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.190 INCHES IN. 10 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.