PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3158Fixture-Rotor Locki

Allison Transmission Inc Dba Allison Transmission, Inc · NSN 4920-00-449-3816 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-449-3816 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-449-3816. Primary manufacturer part number: 3158.
Features
  • Fixture-Rotor Locki — FSC 4920
  • 3 verified cross-references
  • Primary manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Fixture-Rotor Locki, cataloged under National Stock Number 4920-00-449-3816, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFixture-Rotor Locki
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersAllison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342); General Motors Llc Dba General Motors Llc (CAGE 7X677); General Motors Corp (CAGE 24617)
Technical Specifications
ParameterValue
NSN4920-00-449-3816
Primary Part Number3158
Item NameFixture-Rotor Locki
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-146-61273158 INTERCHANGEABLE
Valve,check
Altec Air, Llc Dba Altec Llc
5330-00-291-169510B6122 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
5985-00-491-4338852634 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Cae Usa Inc.
5935-00-847-5127031-0058 INTERCHANGEABLE
Connector,receptacle,electrical
Te Connectivity Corporation Dba Microdot Products
5340-01-020-70363158 INTERCHANGEABLE
Handle,door
Adams Rite Aerospace, Inc
2815-01-189-329703158-00 INTERCHANGEABLE
Ring,lock,cylinder Liner
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
2530-01-220-09613158 INTERCHANGEABLE
Disk Brake Shoe
DP Manufacturing Inc.
4730-01-367-2363Z3867 INTERCHANGEABLE
Elbow and Insert
Zodiac of North America, Inc. Dba Zodiac of North America Inc Div Milpro
Cross-Reference Index
Part NumberManufacturer
3158 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
3158 General Motors Llc Dba General Motors Llc (USA)
3158 General Motors Corp (USA)
Related Parts
4820-00-146-6127INTERCHANGEABLE
VALVE,CHECK
3158
5330-00-291-1695INTERCHANGEABLE
SEAL,PLAIN ENCASED
10B6122
5985-00-491-4338INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
852634
5935-00-847-5127INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
031-0058
5340-01-020-7036INTERCHANGEABLE
HANDLE,DOOR
3158
2815-01-189-3297INTERCHANGEABLE
RING,LOCK,CYLINDER LINER
03158-00
2530-01-220-0961INTERCHANGEABLE
DISK BRAKE SHOE
3158
4730-01-367-2363INTERCHANGEABLE
ELBOW AND INSERT
Z3867

Frequently Asked Questions

What is NSN 4920-00-449-3816?

NSN 4920-00-449-3816 is a Fixture-Rotor Locki, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-449-3816?

NSN 4920-00-449-3816 has 3 cross-referenced part numbers: 3158 (Allison Transmission Inc Dba Allison Transmission, Inc), 3158 (General Motors Llc Dba General Motors Llc), 3158 (General Motors Corp).

What NSN replaces 4920-00-449-3816?

There are 8 known substitutes for 4920-00-449-3816: 4820-00-146-6127, 5330-00-291-1695, 5985-00-491-4338 and 5 more. Verify interchangeability with system specifications before substitution.

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