PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B5149Installation Tool,retaining Ring

Cessna Aircraft Co Mccauley Accessory Div · NSN 5120-01-307-1635 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-307-1635 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-307-1635. Primary manufacturer part number: B5149.
Features
  • Installation Tool,retaining Ring — FSC 5120
  • 2 verified cross-references
  • Primary manufacturer: Cessna Aircraft Co Mccauley Accessory Div
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Installation Tool,retaining Ring, cataloged under National Stock Number 5120-01-307-1635, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Cessna Aircraft Co Mccauley Accessory Div. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInstallation Tool,retaining Ring
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersCessna Aircraft Co Mccauley Accessory Div (CAGE 76275)
Technical Specifications
ParameterValue
NSN5120-01-307-1635
Primary Part NumberB5149
Item NameInstallation Tool,retaining Ring
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCessna Aircraft Co Mccauley Accessory Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-194-0689B5149 INTERCHANGEABLE
Washer,flat
Dresser, Llc
5310-00-222-723510790 INTERCHANGEABLE
Nut,plain,hexagon
Komatsu America Corporation
5310-00-282-5693 INTERCHANGEABLE
Nut,plain,hexagon
5975-00-321-8817 INTERCHANGEABLE
Clamp,electrical Conductor,strai
4130-00-571-9782 INTERCHANGEABLE
Coil,condenser
1650-00-656-48635149 INTERCHANGEABLE
Parts Kit,valve,cure Date
Hydro-Aire Aerospace Corp
4030-00-697-0776D8163 INTERCHANGEABLE
Rod,anchor
Joslyn Corp
6110-01-085-51725-149 INTERCHANGEABLE
Regulator,voltage
Motorola Automotive Electronics
5999-01-183-65145149 INTERCHANGEABLE
Light-Switch
Electro-Mech Components, Inc. Dba Electro-Mech Components Inc
5920-01-257-8611342004 INTERCHANGEABLE
Fuseholder,extractor Post
Littelfuse, Inc.
Cross-Reference Index
Part NumberManufacturer
5149 Cessna Aircraft Co Mccauley Accessory Div (USA)
B5149 PRIMARY Cessna Aircraft Co Mccauley Accessory Div (USA)
Related Parts
5310-00-194-0689INTERCHANGEABLE
WASHER,FLAT
B5149
5310-00-222-7235INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10790
5310-00-282-5693INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5975-00-321-8817INTERCHANGEABLE
CLAMP,ELECTRICAL CONDUCTOR,STRAI
4130-00-571-9782INTERCHANGEABLE
COIL,CONDENSER
1650-00-656-4863INTERCHANGEABLE
PARTS KIT,VALVE,CURE DATE
5149
4030-00-697-0776INTERCHANGEABLE
ROD,ANCHOR
D8163
6110-01-085-5172INTERCHANGEABLE
REGULATOR,VOLTAGE
5-149
5999-01-183-6514INTERCHANGEABLE
LIGHT-SWITCH
5149
5920-01-257-8611INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
342004
1365-01-406-3275INTERCHANGEABLE
DISPERSER AND RIOT CONTROL AGENT
6650-01-556-0738INTERCHANGEABLE
MICROSCOPE SET,STEREOSCOPE
S4E-GL2C

Frequently Asked Questions

What is NSN 5120-01-307-1635?

NSN 5120-01-307-1635 is a Installation Tool,retaining Ring, manufactured by Cessna Aircraft Co Mccauley Accessory Div, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-307-1635?

NSN 5120-01-307-1635 has 2 cross-referenced part numbers: 5149 (Cessna Aircraft Co Mccauley Accessory Div), B5149 (Cessna Aircraft Co Mccauley Accessory Div).

What NSN replaces 5120-01-307-1635?

There are 12 known substitutes for 5120-01-307-1635: 5310-00-194-0689, 5310-00-222-7235, 5310-00-282-5693 and 9 more. Verify interchangeability with system specifications before substitution.

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