The Screw,stop,y Valve, cataloged under National Stock Number 5305-00-337-0640, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-00-337-0640 |
| Primary Part Number | 301108 |
| Item Name | Screw,stop,y Valve |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTING;1.505 IN. O/A LG;1.305 IN. FROM BOTTOM OF HEAD TO END OF SCREW;0.375-16 UNC 2A RIGHT HAND THDS;0.375 IN. THD LG;FIRST END 0.248 IN. @DIA,0.375 IN. LG,CHAMFERED 0.025 IN. X 45 DEG;FIRST END,SECOND STEP 0.283 IN. DIA,0.375 IN. LG;HEX HEAD 0.562 IN. W ACROSS FLATS A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5305-00-337-0640 is a Screw,stop,y Valve, manufactured by Brp Us Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-337-0640 has 2 manufacturer part numbers on file: 301108 (Brp Us Inc), 301108 (Hale Products, Inc.).
Key specifications for 301108: General Characteristics Item Description: STEEL,CORROSION RESISTING;1.505 IN. O/A LG;1.305 IN. FROM BOTTOM OF HEAD TO END OF SCREW;0.375-16 UNC 2A RIGHT HAND THDS;0.375 IN. THD LG;FIRST END 0.248 IN. @DIA,0.375 IN. LG,CHAMFERED 0.025 IN. X 45 DEG;FIRST END,SECOND STEP 0.283 IN. DIA,0.375 IN. LG;HEX HEAD 0.562 IN. W ACROSS FLATS A. 1 specification is 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.