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NSN 1680-01-592-8504Government record, cited

Arm, Windshield Wiper1680-01-592-8504

NSN 1680-01-592-8504 · NIIN 015928504 · Part number WW21548-3
Emerson Electric Co Alco Controls Div · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 70255
Government record, cited
NSN 1680-01-592-8504 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-592-8504. Manufacturer of record part number: WW21548-3.
Also searched as  1680-01-592-8504 · 1680015928504 · NIIN 015928504 · 01-592-8504 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 70255 · WW21548-3 · 4E90011-125A · 4E90011-125A
Nearby stock numbers  ·
Features
  • Arm,windshield Wiper — FSC 1680
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Emerson Electric Co Alco Controls Div
Identification
  • NSN: 1680-01-592-8504
  • NIIN: 015928504
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: WW21548-3
  • Manufacturer: Emerson Electric Co Alco Controls Div
General Description

The Arm,windshield Wiper, cataloged under National Stock Number 1680-01-592-8504, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Emerson Electric Co Alco Controls Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-592-8504
Primary Part NumberWW21548-3
Item NameArm,windshield Wiper
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
WW21548-3 PRIMARY Emerson Electric Co Alco Controls Div (USA)
4E90011-125A PRIMARY Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA)
Reference documents
ReferenceMeaning
4E90011-125A 1/2 Source control — Government-approved source
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED

Frequently Asked Questions

What is NSN 1680-01-592-8504?

NSN 1680-01-592-8504 is a Arm,windshield Wiper, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-592-8504?

NSN 1680-01-592-8504 has 2 manufacturer part numbers on file: WW21548-3 (Emerson Electric Co Alco Controls Div), 4E90011-125A (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).

What are the specifications of WW21548-3?

Key specifications for WW21548-3: Special Features: USED ON 4E12200-101A PILOT'S WINDSHIELD/C-5A ACFT A. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-592-8504 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.
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