The Setscrew, cataloged under National Stock Number 5305-01-532-1952, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Technology Corp. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-532-1952 |
| Primary Part Number | FTD7177PD1 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Technology Corp |
| Status | ACTIVE |
| Extended Washer Thickness | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Point Diameter | 0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN |
| Width Across Flats | 0.610 INCHES MINIMUM IN |
| Head Height | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Point Length | 0.050 INCHES MAXIMUM IN |
| Fastener Length | 1.795 INCHES MINIMUM AND 1.825 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.744 INCHES MINIMUM AND 0.756 INCHES MAXIMUM IN |
| Thread Length | 0.805 INCHES MINIMUM AND 0.835 INCHES MAXIMUM IN |
| Material Document and Classification | AMS571 FED SPEC ALL MATERIAL RESPONSES OR AMS5737 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Features Provided | WASHER |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Width Between Flats | 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| FTD7177PD1 PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| 5305PL0784974 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5305-01-532-1952 is a Setscrew, manufactured by Fastener Technology Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-532-1952 has 1 manufacturer part number on file: FTD7177PD1 (Fastener Technology Corp).
Key specifications for FTD7177PD1: Extended Washer Thickness: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Point Diameter: 0.513 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN; Width Across Flats: 0.610 INCHES MINIMUM IN; Head Height: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN. 22 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.