The Setscrew, cataloged under National Stock Number 5305-00-471-9190, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-00-471-9190 |
| Primary Part Number | 002253 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Qioptiq Ltd |
| Status | ACTIVE |
| Fastener Length | 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Special Test Features | NOME |
| Thread Length | 0.280 INCHES MINIMUM AND 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM0.340 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | HEADLESS (SETSCREW)HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | CUP |
| Internal Drive Style | SLOTSLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 4040 |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 002253 | Qioptiq Ltd (GBR) |
| Reference | Meaning |
|---|---|
| FF-S-210 | 4/1 Identification reference U.S. Government activity |
NSN 5305-00-471-9190 is a Setscrew, manufactured by Qioptiq Ltd, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-471-9190 has 1 manufacturer part number on file: 002253 (Qioptiq Ltd).
Key specifications for 002253: Fastener Length: 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Special Test Features: NOME; Thread Length: 0.280 INCHES MINIMUM AND 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM0.340 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.112 INCHES IN. 12 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.