PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55378Protractor,elevatio

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 1270-00-674-7954 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-00-674-7954 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-674-7954. Primary manufacturer part number: 55378.
Features
  • Protractor,elevatio — 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 Protractor,elevatio, cataloged under National Stock Number 1270-00-674-7954, 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 NameProtractor,elevatio
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
NSN1270-00-674-7954
Primary Part Number55378
Item NameProtractor,elevatio
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
5330-00-282-5906 INTERCHANGEABLE
Seal,plain Encased
3455-01-080-96611745-1250 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
Cross-Reference Index
Part NumberManufacturer
55378 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
55378 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
5330-00-282-5906INTERCHANGEABLE
SEAL,PLAIN ENCASED
3455-01-080-9661INTERCHANGEABLE
CUTTER,MILLING,END
1745-1250

Frequently Asked Questions

What is NSN 1270-00-674-7954?

NSN 1270-00-674-7954 is a Protractor,elevatio, 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 1270-00-674-7954?

NSN 1270-00-674-7954 has 2 cross-referenced part numbers: 55378 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 55378 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 1270-00-674-7954?

There are 2 known substitutes for 1270-00-674-7954: 5330-00-282-5906, 3455-01-080-9661. Verify interchangeability with system specifications before substitution.

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