PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50161Housing,mainspring,

Colt's Manufacturing Company, Llc · NSN 1005-00-831-1372 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-00-831-1372 — this item is cataloged by the U.S. Government under National Stock Number 1005-00-831-1372. Primary manufacturer part number: 50161.
Features
  • Housing,mainspring, — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Colt's Manufacturing Company, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Housing,mainspring,, cataloged under National Stock Number 1005-00-831-1372, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Colt's Manufacturing Company, Llc. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameHousing,mainspring,
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersColt's Manufacturing Company, Llc (CAGE 13629)
Technical Specifications
ParameterValue
NSN1005-00-831-1372
Primary Part Number50161
Item NameHousing,mainspring,
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerColt's Manufacturing Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-146-4808 INTERCHANGEABLE
Reactor
5905-00-190-8873 INTERCHANGEABLE
Resistor,fixed,composition
3130-00-356-3273SC-B-70113 INTERCHANGEABLE
Bearing Unit,roller
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5970-00-557-509250161 INTERCHANGEABLE
Insulator,bushing
Woodward Hrt Inc
2510-01-166-942812727 INTERCHANGEABLE
Shock Absorber,direct Action
Tenneco Inc
2805-01-216-764750161 INTERCHANGEABLE
Oil Pump Assembly,engine
Trw Inc Trw Intl Trade Government Sales Dept
5950-01-462-34253359AS930 INTERCHANGEABLE
Coil,radio Frequency
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
6105-01-487-3992D481408X7499 INTERCHANGEABLE
Motor,direct Current
Ohio Electric Motors Inc
Cross-Reference Index
Part NumberManufacturer
50161 PRIMARY Colt's Manufacturing Company, Llc (USA)
Related Parts
5950-00-146-4808INTERCHANGEABLE
REACTOR
5905-00-190-8873INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
3130-00-356-3273INTERCHANGEABLE
BEARING UNIT,ROLLER
SC-B-70113
5970-00-557-5092INTERCHANGEABLE
INSULATOR,BUSHING
50161
2510-01-166-9428INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
12727
2805-01-216-7647INTERCHANGEABLE
OIL PUMP ASSEMBLY,ENGINE
50161
5950-01-462-3425INTERCHANGEABLE
COIL,RADIO FREQUENCY
3359AS930
6105-01-487-3992INTERCHANGEABLE
MOTOR,DIRECT CURRENT
D481408X7499

Frequently Asked Questions

What is NSN 1005-00-831-1372?

NSN 1005-00-831-1372 is a Housing,mainspring,, manufactured by Colt's Manufacturing Company, Llc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-00-831-1372?

NSN 1005-00-831-1372 has 1 cross-referenced part number: 50161 (Colt's Manufacturing Company, Llc).

What NSN replaces 1005-00-831-1372?

There are 8 known substitutes for 1005-00-831-1372: 5950-00-146-4808, 5905-00-190-8873, 3130-00-356-3273 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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