PartsTable TECHNICAL DATA SHEET
NSN 1680-01-177-3537Government record, cited

Gear Assembly1680-01-177-3537

NSN 1680-01-177-3537 · NIIN 011773537 · Part number 8526-8
Cef Industries, Llc Dba Cef Industries Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 00268
Government record, cited
NSN 1680-01-177-3537 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-177-3537. Manufacturer of record part number: 8526-8.
Also searched as  1680-01-177-3537 · 1680011773537 · NIIN 011773537 · 01-177-3537 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 00268 · 8526-8
Nearby stock numbers  ·
Features
  • Gear Assembly — FSC 1680
  • FSC Application Data: AIRCRAFT ACCESSORY EQUIPMENT
  • General Characteristics Item Description: CONSIST OF 1 PIN SPRING;4 SCREWS;1 SCREW,ACME;GEAR,OUTPUT;HUB GEAR
  • Functional Description: ELECTRICA-MECHANICAL ACTUATOR
  • 1 manufacturer part number on file
  • Manufacturer of record: Cef Industries, Llc Dba Cef Industries Inc
Identification
  • NSN: 1680-01-177-3537
  • NIIN: 011773537
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 8526-8
  • Manufacturer: Cef Industries, Llc Dba Cef Industries Inc
General Description

The Gear Assembly, cataloged under National Stock Number 1680-01-177-3537, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Cef Industries, Llc Dba Cef Industries Inc. Government technical data includes 3 specifications, 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-01-177-3537
Primary Part Number8526-8
Item NameGear Assembly
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerCef Industries, Llc Dba Cef Industries Inc
StatusACTIVE
FSC Application DataAIRCRAFT ACCESSORY EQUIPMENT
General Characteristics Item DescriptionCONSIST OF 1 PIN SPRING;4 SCREWS;1 SCREW,ACME;GEAR,OUTPUT;HUB GEAR
Functional DescriptionELECTRICA-MECHANICAL ACTUATOR
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5855-01-540-592284499C POSSIBLE MATCH
VIEWING SET,NIGHT VISION
Possible match (shared part number)Fjw Optical Systems, Inc Dba Fjw Optical Systems Inc
5965-01-583-424985268 POSSIBLE MATCH
HEADBAND,HEADSET
Possible match (shared part number)Thales Defense & Security Inc Dba Thales Communications Inc
Cross-Reference Index
Part NumberManufacturer
8526-8 PRIMARY Cef Industries, Llc Dba Cef Industries Inc (USA)
Related Parts
5855-01-540-5922POSSIBLE MATCH
VIEWING SET,NIGHT VISION
84499C
5965-01-583-4249POSSIBLE MATCH
HEADBAND,HEADSET
85268

Frequently Asked Questions

What is NSN 1680-01-177-3537?

NSN 1680-01-177-3537 is a Gear Assembly, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-177-3537?

NSN 1680-01-177-3537 has 1 manufacturer part number on file: 8526-8 (Cef Industries, Llc Dba Cef Industries Inc).

What NSN replaces 1680-01-177-3537?

2 possible matches (shared part number, not a government interchangeability claim): 5855-01-540-5922, 5965-01-583-4249. Verify interchangeability with system specifications before substitution.

What are the specifications of 8526-8?

Key specifications for 8526-8: FSC Application Data: AIRCRAFT ACCESSORY EQUIPMENT; General Characteristics Item Description: CONSIST OF 1 PIN SPRING;4 SCREWS;1 SCREW,ACME;GEAR,OUTPUT;HUB GEAR; Functional Description: ELECTRICA-MECHANICAL ACTUATOR; End Item Identification: C-130H AIRCRAFT. 3 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-177-3537 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.
PartsTable Design LLC · partstable.com