The Screw,machine, cataloged under National Stock Number 5305-01-010-2305, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-010-2305 |
| Primary Part Number | J642P03B |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Extended Washer Thickness | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Head Height | 0.211 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| Fastener Length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Screw Material Document and Classification | C50TF13,CL B FSCM 74900 MFR REF SINGLE MATERIAL RESPONSE |
| Extended Washer Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Thread Length | 0.309 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Thread Surface Finish | 32.0 MICROINCHES |
| Width Between Flats | 0.218 INCHES NOMINAL IN |
| Screw Material | STEEL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 36 |
| Hole Quantity | 2 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Hole Configuration Style | HEXAGON FLATS |
| Hole Diameter | 0.060 INCHES NOMINAL IN |
| 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 |
|---|---|
| J642P03B | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| J642P03B | Karg Corp (USA) |
| J642P03B | Morton Grinding, Inc Dba Morton Manufacturing (USA) |
| J642P03B PRIMARY | General Electric Company (USA) |
| J642P03B | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 10114830 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| J642P03B | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-010-2305 is a Screw,machine, manufactured by General Electric Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-010-2305 has 5 manufacturer part numbers on file: J642P03B (J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings), J642P03B (Karg Corp), J642P03B (Morton Grinding, Inc Dba Morton Manufacturing), J642P03B (General Electric Company), J642P03B (M.s. Aerospace Inc. Dba Ms Aerospace Inc).
Key specifications for J642P03B: Extended Washer Thickness: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN; Head Height: 0.211 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN; Fastener Length: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Screw Material Document and Classification: C50TF13,CL B FSCM 74900 MFR REF SINGLE MATERIAL RESPONSE. 18 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.