The Cover,blower,electronic, cataloged under National Stock Number 4140-01-164-3496, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Raytheon Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-164-3496 |
| Primary Part Number | 5187299 |
| Item Name | Cover,blower,electronic |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| General Characteristics Item Description | ANODIZED IAW MIL-A-8625 TYPE 1 CLASS 1,O/A LG 5.000 IW.,O/A W 3.550 IN.,O/A THK 0.125 IW. 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 |
|---|---|
| 5187299 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 5187299 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 5187299 | 5/9 Secondary reference L M N Electric Inc |
NSN 4140-01-164-3496 is a Cover,blower,electronic, manufactured by Raytheon Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-164-3496 has 1 manufacturer part number on file: 5187299 (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-280-9777. Verify interchangeability with system specifications before substitution.
Key specifications for 5187299: General Characteristics Item Description: ANODIZED IAW MIL-A-8625 TYPE 1 CLASS 1,O/A LG 5.000 IW.,O/A W 3.550 IN.,O/A THK 0.125 IW. IN. 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.