The Screw,machine, cataloged under National Stock Number 5305-00-082-5113, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-082-5113 |
| Primary Part Number | AAS2525-42 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp |
| Status | ACTIVE |
| Head Height | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 0.906 INCHES NOMINAL IN |
| Thread Length | 0.531 INCHES MINIMUM IN |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Head Diameter | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM 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 |
|---|---|
| AAS2525-42 | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp (USA) |
| 125C2525-42 | Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp (USA) |
| 2011021 | Embraer S.a. (BRA) |
| Reference | Meaning |
|---|---|
| 5305PL0684439 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS27039-4-14 | 3/2 Design control — primary reference U.S. Government activity |
| MS27039-4-14 | 5/9 Secondary reference U.S. Government activity |
| 2011021 | 5/9 Secondary reference Embraer Empresa Brasileira De Aeronautica Sa |
NSN 5305-00-082-5113 is a Screw,machine, manufactured by Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-082-5113 has 3 manufacturer part numbers on file: AAS2525-42 (Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp), 125C2525-42 (Accurate Precision Fastener Corp. Div Accurate Precision Fasteners Corp), 2011021 (Embraer S.a.).
1 possible match (shared part number, not a government interchangeability claim): 5180-00-329-3318. Verify interchangeability with system specifications before substitution.
Key specifications for AAS2525-42: Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 0.906 INCHES NOMINAL IN; Thread Length: 0.531 INCHES MINIMUM IN. 15 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.