PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

221522Retainer Assembly,p

Eaton Aerospace, Llc Dba Jackson South · NSN 1420-00-730-7449 · FSC 1420 · No Item Name Available
Verified by PartsTable
NSN 1420-00-730-7449 — this item is cataloged by the U.S. Government under National Stock Number 1420-00-730-7449. Primary manufacturer part number: 221522.
Features
  • Retainer Assembly,p — FSC 1420
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer Assembly,p, cataloged under National Stock Number 1420-00-730-7449, is classified within Federal Supply Class 1420 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. 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 NameRetainer Assembly,p
FSC / FSG1420 — No Item Name Available (FSG 14)
ManufacturersUs Army Aviation and Missile Command (CAGE 18876); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
ParameterValue
NSN1420-00-730-7449
Primary Part Number221522
Item NameRetainer Assembly,p
FSC / FSG1420 / 14 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-228-1617105410 INTERCHANGEABLE
Cap,pipe
Navistar Intl Corp Truck Br Ohio Plant
5945-01-530-5296B221522 INTERCHANGEABLE
Solenoid,electrical
Bergstrom Inc
Cross-Reference Index
Part NumberManufacturer
9978029 Us Army Aviation and Missile Command (USA)
221522 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
4730-00-228-1617INTERCHANGEABLE
CAP,PIPE
105410
5945-01-530-5296INTERCHANGEABLE
SOLENOID,ELECTRICAL
B221522

Frequently Asked Questions

What is NSN 1420-00-730-7449?

NSN 1420-00-730-7449 is a Retainer Assembly,p, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 1420 (No Item Name Available). Status: active.

What are the part numbers for NSN 1420-00-730-7449?

NSN 1420-00-730-7449 has 2 cross-referenced part numbers: 9978029 (Us Army Aviation and Missile Command), 221522 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 1420-00-730-7449?

There are 2 known substitutes for 1420-00-730-7449: 4730-00-228-1617, 5945-01-530-5296. Verify interchangeability with system specifications before substitution.

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