PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77-709Rectifier and Regul

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 1220-00-651-1662 · FSC 1220 · No Item Name Available
Verified by PartsTable
NSN 1220-00-651-1662 — this item is cataloged by the U.S. Government under National Stock Number 1220-00-651-1662. Primary manufacturer part number: 77-709.
Features
  • Rectifier and Regul — 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 Rectifier and Regul, cataloged under National Stock Number 1220-00-651-1662, 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.

Technical Specifications
ParameterValue
NSN1220-00-651-1662
Primary Part Number77-709
Item NameRectifier and Regul
FSC / FSG1220 / 12 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7510-00-272-925677709 INTERCHANGEABLE
Chalk,marking
Dixon Ticonderoga Co
5840-00-562-627377709 INTERCHANGEABLE
Radar Set Group
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
77-709 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
LD420830 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
7510-00-272-9256INTERCHANGEABLE
CHALK,MARKING
77709
5840-00-562-6273INTERCHANGEABLE
RADAR SET GROUP
77709

Frequently Asked Questions

What is NSN 1220-00-651-1662?

NSN 1220-00-651-1662 is a Rectifier and Regul, 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 1220-00-651-1662?

NSN 1220-00-651-1662 has 2 cross-referenced part numbers: 77-709 (Lockheed Martin Corporation Div Rms - Mitchel Field), LD420830 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1220-00-651-1662?

There are 2 known substitutes for 1220-00-651-1662: 7510-00-272-9256, 5840-00-562-6273. Verify interchangeability with system specifications before substitution.

What are the specifications of 77-709?

Key specifications for 77-709: End Item Identification: MK47MOD9,COMPUTER. 1 total characteristics are documented in the Federal Logistics Information System.

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