The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-155-3466, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Qioptiq Ltd. Government technical data includes 14 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-155-3466 |
| Primary Part Number | 010397 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Qioptiq Ltd |
| Status | ACTIVE |
| Head Height | 0.096 INCHES NOMINAL IN |
| Fastener Length | 0.700 INCHES NOMINAL IN |
| Thread Length | 0.320 INCHES NOMINAL IN |
| First Diameter From Head | 0.120 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.380 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.322 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 |
|---|---|
| 010397 PRIMARY | Qioptiq Ltd (GBR) |
NSN 5305-01-155-3466 is a Screw,externally Relieved Body, manufactured by Qioptiq Ltd, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-155-3466 has 1 manufacturer part number on file: 010397 (Qioptiq Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 4140-01-249-7261, 6515-01-488-5723. Verify interchangeability with system specifications before substitution.
Key specifications for 010397: Head Height: 0.096 INCHES NOMINAL IN; Fastener Length: 0.700 INCHES NOMINAL IN; Thread Length: 0.320 INCHES NOMINAL IN; First Diameter From Head: 0.120 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN. 14 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.