PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55404Clamp,spoiler Suppo

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 1270-00-674-7990 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-00-674-7990 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-674-7990. Primary manufacturer part number: 55404.
Features
  • Clamp,spoiler Suppo — FSC 1270
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clamp,spoiler Suppo, cataloged under National Stock Number 1270-00-674-7990, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClamp,spoiler Suppo
FSC / FSG1270 — No Item Name Available (FSG 12)
ManufacturersNorthrop Grumman Systems Corporation Div Es Defensive Systems Division (CAGE 15280); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916)
Technical Specifications
ParameterValue
NSN1270-00-674-7990
Primary Part Number55404
Item NameClamp,spoiler Suppo
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 2
5660-00-729-5535 INTERCHANGEABLE
Fencing,wire
6685-01-114-1226121219H3 INTERCHANGEABLE
Transmitter,pressure
Komatsu America Corporation
Cross-Reference Index
Part NumberManufacturer
55404 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
55404 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
Related Parts
5660-00-729-5535INTERCHANGEABLE
FENCING,WIRE
6685-01-114-1226INTERCHANGEABLE
TRANSMITTER,PRESSURE
121219H3

Frequently Asked Questions

What is NSN 1270-00-674-7990?

NSN 1270-00-674-7990 is a Clamp,spoiler Suppo, 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 1270-00-674-7990?

NSN 1270-00-674-7990 has 2 cross-referenced part numbers: 55404 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 55404 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).

What NSN replaces 1270-00-674-7990?

There are 2 known substitutes for 1270-00-674-7990: 5660-00-729-5535, 6685-01-114-1226. Verify interchangeability with system specifications before substitution.

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