The Screw,panel Fastener, cataloged under National Stock Number 5305-01-256-6875, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-256-6875 |
| Primary Part Number | 12329152 |
| Item Name | Screw,panel Fastener |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Head Height | 0.437 INCHES NOMINAL IN |
| Fastener Length | 1.501 INCHES NOMINAL IN |
| Thread Length | 0.710 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Surface Treatment | UNABLE TO DECODE |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | UNABLE TO DECODE |
| Thread Series Designator | SQUARE |
| Head Diameter | 0.750 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 |
|---|---|
| 12329152 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 19207/12329152 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 17-13-712-11 | Southco Inc (USA) |
| Reference | Meaning |
|---|---|
| 17-13-712-11 | 3/2 Design control — primary reference U.S. Government activity |
| 10087790 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-01-256-6875 is a Screw,panel Fastener, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-256-6875 has 3 manufacturer part numbers on file: 12329152 (U S Army Tank Automotive Command Amsta-Im-Mm), 19207/12329152 (U S Army Tank Automotive Command Amsta-Im-Mm), 17-13-712-11 (Southco Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5860-01-691-9433, 5365-01-691-9819. Verify interchangeability with system specifications before substitution.
Key specifications for 12329152: Head Height: 0.437 INCHES NOMINAL IN; Fastener Length: 1.501 INCHES NOMINAL IN; Thread Length: 0.710 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN. 11 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.