PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21110-2Insulator,feedthru

Science Applications International Corporation · NSN 5970-01-291-7446 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-291-7446 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-291-7446. Primary manufacturer part number: 21110-2.
Features
  • Insulator,feedthru — FSC 5970
  • 2 verified cross-references
  • Primary manufacturer: Science Applications International Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,feedthru, cataloged under National Stock Number 5970-01-291-7446, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Science Applications International Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInsulator,feedthru
FSC / FSG5970 — No Item Name Available (FSG 59)
ManufacturersScience Applications International Corporation (CAGE 60595)
Technical Specifications
ParameterValue
NSN5970-01-291-7446
Primary Part Number21110-2
Item NameInsulator,feedthru
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerScience Applications International Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6625-00-066-180521-1102 INTERCHANGEABLE
Holder,meter
Horizon Aerospace Llc Dba Magnetics Division
5950-00-145-56310665259-0501 INTERCHANGEABLE
Reactor
Sypris Electronics, Llc Dba Sypris Electronics Llc
5935-00-925-250610193901-002 INTERCHANGEABLE
Plug,tip
Us Army Aviation and Missile Command
5310-01-337-219221110-2 INTERCHANGEABLE
Washer,flat
Te Connectivity Corporation
4820-01-339-0312244070 INTERCHANGEABLE
Valve,ball
Bromine Systems Inc
6130-01-412-78856867237 INTERCHANGEABLE
Power Supply
Naval Sea Systems Command
4820-01-417-239821110-850-1 INTERCHANGEABLE
Sleeve and Slide,directional Con
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21110 Science Applications International Corporation (USA)
21110-2 PRIMARY Science Applications International Corporation (USA)
Related Parts
6625-00-066-1805INTERCHANGEABLE
HOLDER,METER
21-1102
5950-00-145-5631INTERCHANGEABLE
REACTOR
0665259-0501
5935-00-925-2506INTERCHANGEABLE
PLUG,TIP
10193901-002
5310-01-337-2192INTERCHANGEABLE
WASHER,FLAT
21110-2
4820-01-339-0312INTERCHANGEABLE
VALVE,BALL
244070
6130-01-412-7885INTERCHANGEABLE
POWER SUPPLY
6867237
4820-01-417-2398INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21110-850-1

Frequently Asked Questions

What is NSN 5970-01-291-7446?

NSN 5970-01-291-7446 is a Insulator,feedthru, manufactured by Science Applications International Corporation, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-291-7446?

NSN 5970-01-291-7446 has 2 cross-referenced part numbers: 21110 (Science Applications International Corporation), 21110-2 (Science Applications International Corporation).

What NSN replaces 5970-01-291-7446?

There are 7 known substitutes for 5970-01-291-7446: 6625-00-066-1805, 5950-00-145-5631, 5935-00-925-2506 and 4 more. Verify interchangeability with system specifications before substitution.

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