PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71-839Control Assy

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 1220-00-590-6136 · FSC 1220 · No Item Name Available
Verified by PartsTable
NSN 1220-00-590-6136 — this item is cataloged by the U.S. Government under National Stock Number 1220-00-590-6136. Primary manufacturer part number: 71-839.
Features
  • Control Assy — FSC 1220
  • 2 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Assy, cataloged under National Stock Number 1220-00-590-6136, is classified within Federal Supply Class 1220 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameControl Assy
FSC / FSG1220 — No Item Name Available (FSG 12)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)
Technical Specifications
ParameterValue
NSN1220-00-590-6136
Primary Part Number71-839
Item NameControl Assy
FSC / FSG1220 / 12 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3020-00-436-947871839 INTERCHANGEABLE
Pulley,groove
Northrop Grumman Systems Corporation
4330-01-438-724473249 INTERCHANGEABLE
Filter,fluid
T. F. Hudgins, Incorporated Dba Spinner II Products Div
Cross-Reference Index
Part NumberManufacturer
1472209 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
71-839 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
3020-00-436-9478INTERCHANGEABLE
PULLEY,GROOVE
71839
4330-01-438-7244INTERCHANGEABLE
FILTER,FLUID
73249

Frequently Asked Questions

What is NSN 1220-00-590-6136?

NSN 1220-00-590-6136 is a Control Assy, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 1220 (No Item Name Available). Status: active.

What are the part numbers for NSN 1220-00-590-6136?

NSN 1220-00-590-6136 has 2 cross-referenced part numbers: 1472209 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 71-839 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 1220-00-590-6136?

There are 2 known substitutes for 1220-00-590-6136: 3020-00-436-9478, 4330-01-438-7244. Verify interchangeability with system specifications before substitution.

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