The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-641-3844, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-641-3844 |
| Primary Part Number | J2295J429C2R05-Z16G5 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.313 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 5 |
| 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 |
|---|---|
| J2295J429C2R05-Z16G5 PRIMARY | Sae International Dba Sae International (USA) |
| 782-7666766,ASSY 83,ITEM 22 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| J2295J429C2R05-Z16G5 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-641-3844 is a Screw,cap,hexagon Head, manufactured by Sae International Dba Sae International, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-641-3844 has 2 manufacturer part numbers on file: J2295J429C2R05-Z16G5 (Sae International Dba Sae International), 782-7666766,ASSY 83,ITEM 22 (Naval Sea Systems Command).
Key specifications for J2295J429C2R05-Z16G5: Fastener Length: 1.000 INCHES NOMINAL IN; Nominal Thread Diameter: 0.313 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 8 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.