PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52225Retainer,spring

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 1270-00-673-9781 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-00-673-9781 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-673-9781. Primary manufacturer part number: 52225.
Features
  • Retainer,spring — FSC 1270
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Retainer,spring, cataloged under National Stock Number 1270-00-673-9781, is classified within Federal Supply Class 1270 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,spring
FSC / FSG1270 — No Item Name Available (FSG 12)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916); Northrop Grumman Systems Corporation Div Es Defensive Systems Division (CAGE 15280)
Technical Specifications
ParameterValue
NSN1270-00-673-9781
Primary Part Number52225
Item NameRetainer,spring
FSC / FSG1270 / 12 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-143-466310-301-1-05 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
3455-00-232-902858-10141 INTERCHANGEABLE
Cutter,milling,side
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4820-00-287-53491339245PC2 INTERCHANGEABLE
Valve,globe
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2590-01-374-288452225 INTERCHANGEABLE
Winch,drum,vehicle Mounting
Tulsa Winch, Inc.
Cross-Reference Index
Part NumberManufacturer
52225 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
52225 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
5940-00-143-4663INTERCHANGEABLE
TERMINAL,STUD
10-301-1-05
3455-00-232-9028INTERCHANGEABLE
CUTTER,MILLING,SIDE
58-10141
4820-00-287-5349INTERCHANGEABLE
VALVE,GLOBE
1339245PC2
2590-01-374-2884INTERCHANGEABLE
WINCH,DRUM,VEHICLE MOUNTING
52225

Frequently Asked Questions

What is NSN 1270-00-673-9781?

NSN 1270-00-673-9781 is a Retainer,spring, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 1270 (No Item Name Available). Status: active.

What are the part numbers for NSN 1270-00-673-9781?

NSN 1270-00-673-9781 has 2 cross-referenced part numbers: 52225 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 52225 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 1270-00-673-9781?

There are 4 known substitutes for 1270-00-673-9781: 5940-00-143-4663, 3455-00-232-9028, 4820-00-287-5349 and 1 more. Verify interchangeability with system specifications before substitution.

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