The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-035-4143, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-035-4143 |
| Primary Part Number | 218955 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Thread Length | 0.200 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.125 INCHES IN |
| Head Style | TRUSS |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PELLET OR STRIP THREADS |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.272 INCHES MINIMUM AND 0.289 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 |
|---|---|
| 218955 PRIMARY | Woodward, Inc. (USA) |
| M35AS540-4C | Nylok Llc (USA) |
| Reference | Meaning |
|---|---|
| 5305PL0940090 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 218955 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5305-01-035-4143 is a Screw,cap,socket Head, manufactured by Woodward, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-035-4143 has 2 manufacturer part numbers on file: 218955 (Woodward, Inc.), M35AS540-4C (Nylok Llc).
Key specifications for 218955: Fastener Length: 0.250 INCHES NOMINAL IN; Thread Length: 0.200 INCHES MINIMUM IN; Nominal Thread Diameter: 0.125 INCHES IN; Head Style: TRUSS. 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.