The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-550-4923, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Geiger Pump and Equipment Company Dba Geiger Pump & Equipment Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-550-4923 |
| Primary Part Number | 6191552240 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Geiger Pump and Equipment Company Dba Geiger Pump & Equipment Co |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 6191552240 | Geiger Pump and Equipment Company Dba Geiger Pump & Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| 6191552240 | 3/2 Design control — primary reference U.S. Government activity |
| 6191552241 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-550-4923 is a Screw,cap,hexagon Head, manufactured by Geiger Pump and Equipment Company Dba Geiger Pump & Equipment Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-550-4923 has 1 manufacturer part number on file: 6191552240 (Geiger Pump and Equipment Company Dba Geiger Pump & Equipment Co).
Key specifications for 6191552240: Part Name Assigned by Controlling Agency: SCREW,HEX, 18-8SS; End Item Identification: ROTARY PUMP, SINGLE SCREW 10-12GPM 30PSI DIFF; Material: STEEL CORROSION RESISTING OVERALL. 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.