The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-653-3932, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-653-3932 |
| Primary Part Number | B1213 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Head Height | 1.254 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN |
| Fastener Length | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN |
| Thread Length | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 10 |
| 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 |
|---|---|
| B1213 PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
NSN 5305-01-653-3932 is a Screw,cap,hexagon Head, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-653-3932 has 1 manufacturer part number on file: B1213 (The Gorman-Rupp Company Div Gorman-Rupp).
Key specifications for B1213: Head Height: 1.254 INCHES MINIMUM AND 1.299 INCHES MAXIMUM IN; Fastener Length: 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN; Thread Length: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.750 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.