The Guard,fan Impeller, cataloged under National Stock Number 4140-01-298-3751, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Naval Sea Systems Command. This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-298-3751 |
| Primary Part Number | 5336459 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 46742 | Zf Industrieantriebe Witten Gmbh (DEU) |
| N100590 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| 476042000 | Rotron Incorporated (USA) |
| 476042 | Rotron Incorporated (USA) |
| 5336459 PRIMARY | Naval Sea Systems Command (USA) |
| 5336459 | General Dynamics Defense Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| 4140PL0986604 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 5262548 | Naval Sea Systems Command (USA) |
| 5336459 | Raytheon Company (USA) |
| 5336459-003 | Naval Sea Systems Command (USA) |
NSN 4140-01-298-3751 is a Guard,fan Impeller, manufactured by Naval Sea Systems Command, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-298-3751 has 10 cross-referenced part numbers: 46742 (Zf Industrieantriebe Witten Gmbh), N100590 (Lockheed Martin Corporation Div Rms - Manassas), 476042000 (Rotron Incorporated), 476042 (Rotron Incorporated), 5336459 (Naval Sea Systems Command) and 5 more.
There are 6 known substitutes for 4140-01-298-3751: 1730-00-022-8923, 4140-00-227-8228, 6550-01-461-6666 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5336459: Special Features: FLAT;CONCENTRIC RING DESIGN;3 RINGS;WELDED WIRE CONSTRUCTION;FINISH ALL SURFACES WITH ONE COAT OF WASH PRIMER IAW MIL-C-8514,ONE COAT EPOXY PRIMER IAW MIL-P-23377 TYPE 1,TWO COATS OF POLYURETHANE ENAMEL IAW MIL-C-81773 COLOR NO.38903 IAW FED-STD-595;. 1 total characteristics are documented in the Federal Logistics Information System.