The Setscrew, cataloged under National Stock Number 5305-01-596-8053, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hunt Valve Actuator, Llc Div Hunt Valve Actuator. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-596-8053 |
| Primary Part Number | PT101526 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hunt Valve Actuator, Llc Div Hunt Valve Actuator |
| Status | ACTIVE |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-DTL-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Criticality Code Justification | MATT |
| Material Document and Classification | FF-S-200 FED SPEC SINGLE MATERIAL RESPONSE OR FF-S-210 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | OXIDE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL 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 | Y |
| Part Number | Manufacturer |
|---|---|
| PT101526 PRIMARY | Hunt Valve Actuator, Llc Div Hunt Valve Actuator (USA) |
NSN 5305-01-596-8053 is a Setscrew, manufactured by Hunt Valve Actuator, Llc Div Hunt Valve Actuator, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-596-8053 has 1 manufacturer part number on file: PT101526 (Hunt Valve Actuator, Llc Div Hunt Valve Actuator).
Key specifications for PT101526: Fastener Length: 0.750 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-DTL-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Criticality Code Justification: MATT. 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.