NSN 1680-01-694-3560 · NIIN 016943560 · Part number 4953389
Rtx Corporation Div Pratt & Whitney · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 55820
Government record, cited
NSN 1680-01-694-3560 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-694-3560. Manufacturer of record part number: 4953389.
Also searched as1680-01-694-3560 ·
1680016943560 ·
NIIN 016943560 ·
01-694-3560 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 55820 · 4953389
Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
NSN: 1680-01-694-3560
NIIN: 016943560
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4953389
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Ejector Unit, cataloged under National Stock Number 1680-01-694-3560, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Rtx Corporation 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
1680-01-694-3560
Primary Part Number
4953389
Item Name
Ejector Unit
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-01-694-3560?
NSN 1680-01-694-3560 is a Ejector Unit, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-694-3560?
NSN 1680-01-694-3560 has 1 manufacturer part number on file: 4953389 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of 4953389?
Key specifications for 4953389: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: SCAVENGE EJECTOR; End Item Identification: CH-53K SIRKORSKY HEAVY LIFT HELICOPTER. 1 specification is documented in the U.S. Government catalog.
Is NSN 1680-01-694-3560 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.