The Impeller,fan,axial, cataloged under National Stock Number 4140-00-869-7012, 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 Lynn Electronics Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-869-7012 |
| Primary Part Number | 5101B |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Lynn Electronics Llc |
| 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 |
|---|---|
| 5101B PRIMARY | Lynn Electronics Llc (USA) |
| 5101B | Rnk International, Inc. Dba Rnk International Inc (USA) |
| Reference | Meaning |
|---|---|
| 5101B | 3/9 Design control — primary reference Gulf and Western Mfg Co Bohn Heat Transfer Group |
| 5101B | C/1 Advisory reference — outside the item-of-supply concept United Refrigeration Inc Dba United Refrigeration Inc |
| 5101B | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4140-00-869-7012 is a Impeller,fan,axial, manufactured by Lynn Electronics Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-869-7012 has 2 manufacturer part numbers on file: 5101B (Lynn Electronics Llc), 5101B (Rnk International, Inc. Dba Rnk International Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-105-3598, 4140-01-442-1127. Verify interchangeability with system specifications before substitution.
Key specifications for 5101B: End Item Identification: MOTOR; BOHN ALUMINUM AND BRASS MODEL 182TTFR7027BB. 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.