PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1357027Gear Head Assy

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1265-00-381-6317 · FSC 1265 · No Item Name Available
Verified by PartsTable
NSN 1265-00-381-6317 — this item is cataloged by the U.S. Government under National Stock Number 1265-00-381-6317. Primary manufacturer part number: 1357027.
Features
  • Gear Head Assy — FSC 1265
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Head Assy, cataloged under National Stock Number 1265-00-381-6317, is classified within Federal Supply Class 1265 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Head Assy
FSC / FSG1265 — No Item Name Available (FSG 12)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Applied Devices Corp (CAGE 95036)
Technical Specifications
ParameterValue
NSN1265-00-381-6317
Primary Part Number1357027
Item NameGear Head Assy
FSC / FSG1265 / 12 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-202-953955-454-1 INTERCHANGEABLE
Reducer,tube
Dana Corp Spicer Transmission Div
5950-00-556-2628129-8-1 INTERCHANGEABLE
Reactor
Kearfott Corporation Div Guidance and Navigation Division
6220-01-115-89161298-501 INTERCHANGEABLE
Floodlight,electric
Control Products Corporation
2590-01-340-944812981 INTERCHANGEABLE
Bezel,automotive Trim
DP Manufacturing Inc.
5305-01-394-784812981 INTERCHANGEABLE
Screw,machine
Vaisala Inc.
Cross-Reference Index
Part NumberManufacturer
1357027 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
12981 Applied Devices Corp (USA)
Related Parts
4730-00-202-9539INTERCHANGEABLE
REDUCER,TUBE
55-454-1
5950-00-556-2628INTERCHANGEABLE
REACTOR
129-8-1
6220-01-115-8916INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
1298-501
2590-01-340-9448INTERCHANGEABLE
BEZEL,AUTOMOTIVE TRIM
12981
5305-01-394-7848INTERCHANGEABLE
SCREW,MACHINE
12981

Frequently Asked Questions

What is NSN 1265-00-381-6317?

NSN 1265-00-381-6317 is a Gear Head Assy, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1265 (No Item Name Available). Status: active.

What are the part numbers for NSN 1265-00-381-6317?

NSN 1265-00-381-6317 has 2 cross-referenced part numbers: 1357027 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 12981 (Applied Devices Corp).

What NSN replaces 1265-00-381-6317?

There are 5 known substitutes for 1265-00-381-6317: 4730-00-202-9539, 5950-00-556-2628, 6220-01-115-8916 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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