The Screw,machine, cataloged under National Stock Number 5305-01-190-4073, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Kaydon Custom Filtration Corporation. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-190-4073 |
| Primary Part Number | SA609010 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Kaydon Custom Filtration Corporation |
| Status | ACTIVE |
| Head Height | 0.175 INCHES MAXIMUM IN |
| Fastener Length | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Thread Length | 0.250 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | O RING |
| Head Style | WATERTIGHT |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.517 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 |
|---|---|
| SA609010 PRIMARY | Kaydon Custom Filtration Corporation (USA) |
| 5741101 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 5305011904073 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5305PL0370549 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5579853 | 5/9 Secondary reference Am General Llc |
NSN 5305-01-190-4073 is a Screw,machine, manufactured by Kaydon Custom Filtration Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-190-4073 has 2 manufacturer part numbers on file: SA609010 (Kaydon Custom Filtration Corporation), 5741101 (Am General Llc).
Key specifications for SA609010: Head Height: 0.175 INCHES MAXIMUM IN; Fastener Length: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Thread Length: 0.250 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 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.