The Screw Assembly,panel, cataloged under National Stock Number 5305-01-449-5434, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-449-5434 |
| Primary Part Number | 11472578-12 |
| Item Name | Screw Assembly,panel |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Head Height | 0.026 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN |
| Fastener Length | 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-P-35 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Accommodated Thickness | 0.125 INCHES MINIMUM IN |
| Material Document and Classification | ASTM A493,UNSS30430, OR ASTM A582, UNS S30300 OR S30323 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.312 INCHES NOMINAL IN |
| Nonstandard Thread Pitch Diameter | +0.1670 TO 0.1697 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-7 OR STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 11472578-12 PRIMARY | Us Army Aviation and Missile Command (USA) |
| NCS-10-4-52 PRIMARY | Pics Screw Machine, Inc. Dba Pics Screw Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| RCS105(125)52 | 5/9 Secondary reference Radio Component Corp |
| 510S(.125)ST52 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-449-5434 is a Screw Assembly,panel, manufactured by Us Army Aviation and Missile Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-449-5434 has 2 manufacturer part numbers on file: 11472578-12 (Us Army Aviation and Missile Command), NCS-10-4-52 (Pics Screw Machine, Inc. Dba Pics Screw Machine Inc).
Key specifications for 11472578-12: Head Height: 0.026 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN; Fastener Length: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-P-35 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Accommodated Thickness: 0.125 INCHES MINIMUM IN. 16 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.