The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-649-3231, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Tecnova Advanced Systems, Inc. Dba Tecnova Advanced Systems Inc Div Tecnadyne. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-649-3231 |
| Primary Part Number | 352-507 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Tecnova Advanced Systems, Inc. Dba Tecnova Advanced Systems Inc Div Tecnadyne |
| Status | ACTIVE |
| Fastener Length | 0.75 INCHES NOMINAL IN |
| Thread Length | 0.75 INCHES NOMINAL IN |
| Material Document and Classification | QQ -N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.25 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNF |
| Hole Type | DRILLED |
| 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 |
|---|---|
| 352-507 PRIMARY | Tecnova Advanced Systems, Inc. Dba Tecnova Advanced Systems Inc Div Tecnadyne (USA) |
| 352-507 | Tecnova Advanced Systems, Inc. Dba Tecnadyne Inc Div Tecnadyne, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 352-946-10 | 5/1 Secondary reference Tecnova Advanced Systems, Inc. Dba Tecnadyne Inc Div Tecnadyne, Inc. |
NSN 5305-01-649-3231 is a Screw,cap,socket Head, manufactured by Tecnova Advanced Systems, Inc. Dba Tecnova Advanced Systems Inc Div Tecnadyne, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-649-3231 has 2 manufacturer part numbers on file: 352-507 (Tecnova Advanced Systems, Inc. Dba Tecnova Advanced Systems Inc Div Tecnadyne), 352-507 (Tecnova Advanced Systems, Inc. Dba Tecnadyne Inc Div Tecnadyne, Inc.).
Key specifications for 352-507: Fastener Length: 0.75 INCHES NOMINAL IN; Thread Length: 0.75 INCHES NOMINAL IN; Material Document and Classification: QQ -N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.25 INCHES IN. 10 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.