The Screw,machine, cataloged under National Stock Number 5305-01-648-5535, 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 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-648-5535 |
| Primary Part Number | J2484CCS12-8C |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Thread Length | 0.410 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.216 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | COPPER ALLOY 260 AND COPPER ALLOY 270 AND COPPER ALLOY 274 |
| Countersink Height | 0.083 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.390 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 |
|---|---|
| 872-8204810 ITEM 5 | Naval Sea Systems Command (USA) |
| J2484CCS12-8C PRIMARY | Sae International Dba Sae International (USA) |
| 572-8326543 ITEM 3 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| SAE J2484 | 5/9 Secondary reference U.S. Government activity |
| SAE J2484 | 5/1 Secondary reference Sae International Dba Sae International |
| J2484CCS12-8C | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-648-5535 is a Screw,machine, manufactured by Sae International Dba Sae International, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-648-5535 has 3 manufacturer part numbers on file: 872-8204810 ITEM 5 (Naval Sea Systems Command), J2484CCS12-8C (Sae International Dba Sae International), 572-8326543 ITEM 3 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 5305-01-648-6319, 5305-01-649-9370, 5305-01-649-9419. Verify interchangeability with system specifications before substitution.
Key specifications for J2484CCS12-8C: Fastener Length: 0.500 INCHES NOMINAL IN; Thread Length: 0.410 INCHES NOMINAL IN; Nominal Thread Diameter: 0.216 INCHES IN; Head Style: FLAT COUNTERSUNK. 13 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.