The Screw,impeller, cataloged under National Stock Number 5305-01-033-0606, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is E C Schleyer Pump Co Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-033-0606 |
| Primary Part Number | 10M-173 |
| Item Name | Screw,impeller |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | E C Schleyer Pump Co Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 10M-173 PRIMARY | E C Schleyer Pump Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 8299 | D/9 Drawing number reference only E C Schleyer Pump Co Inc |
NSN 5305-01-033-0606 is a Screw,impeller, manufactured by E C Schleyer Pump Co Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-033-0606 has 1 manufacturer part number on file: 10M-173 (E C Schleyer Pump Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-341-0011. Verify interchangeability with system specifications before substitution.
Key specifications for 10M-173: Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT. 0 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.