PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300819-1Base,block

Moog Inc. · NSN 5977-01-214-1129 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-01-214-1129 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-214-1129. Primary manufacturer part number: 300819-1.
Features
  • Base,block — FSC 5977
  • 2 verified cross-references
  • Primary manufacturer: Moog Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Base,block, cataloged under National Stock Number 5977-01-214-1129, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Moog Inc.. 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 NameBase,block
FSC / FSG5977 — No Item Name Available (FSG 59)
ManufacturersRaytheon Company Div Rmd Strategic (CAGE 05869); Moog Inc. (CAGE 99932)
Technical Specifications
ParameterValue
NSN5977-01-214-1129
Primary Part Number300819-1
Item NameBase,block
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerMoog Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-113-3601050-002136 INTERCHANGEABLE
Transformer,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
4730-00-266-0531120703 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
5021-36 Raytheon Company Div Rmd Strategic (USA)
300819-1 PRIMARY Moog Inc. (USA)
Related Parts
5950-00-113-3601INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
050-002136
4730-00-266-0531INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
120703

Frequently Asked Questions

What is NSN 5977-01-214-1129?

NSN 5977-01-214-1129 is a Base,block, manufactured by Moog Inc., classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-01-214-1129?

NSN 5977-01-214-1129 has 2 cross-referenced part numbers: 5021-36 (Raytheon Company Div Rmd Strategic), 300819-1 (Moog Inc.).

What NSN replaces 5977-01-214-1129?

There are 2 known substitutes for 5977-01-214-1129: 5950-00-113-3601, 4730-00-266-0531. Verify interchangeability with system specifications before substitution.

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