NSN 4140-01-463-9299 · NIIN 014639299 · Part number 4053683
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 77445
Government record, cited
NSN 4140-01-463-9299 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-463-9299. Manufacturer of record part number: 4053683.
Also searched as4140-01-463-9299 ·
4140014639299 ·
NIIN 014639299 ·
01-463-9299 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 77445 · 4053683
Nearby stock numbers← 4140-01-463-9023 Cooling, System Port
·
4140-01-464-0266 Fan, Centrifugal →
Features
Cover,fan Assy — FSC 4140
General Characteristics Item Description: CONSISTS OF COVER P/N 4054465; (2) BOLTS ST2137-03
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4140-01-463-9299
NIIN: 014639299
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 4053683
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Cover,fan Assy, cataloged under National Stock Number 4140-01-463-9299, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-463-9299
Primary Part Number
4053683
Item Name
Cover,fan Assy
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
General Characteristics Item Description
CONSISTS OF COVER P/N 4054465; (2) BOLTS ST2137-03
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file
Frequently Asked Questions
What is NSN 4140-01-463-9299?
NSN 4140-01-463-9299 is a Cover,fan Assy, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-463-9299?
NSN 4140-01-463-9299 has 1 manufacturer part number on file: 4053683 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 4053683?
Key specifications for 4053683: General Characteristics Item Description: CONSISTS OF COVER P/N 4054465; (2) BOLTS ST2137-03. 1 specification is documented in the U.S. Government catalog.
Is NSN 4140-01-463-9299 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.