PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51931Gear Sector,elevati

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 1270-00-674-7810 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-00-674-7810 — this item is cataloged by the U.S. Government under National Stock Number 1270-00-674-7810. Primary manufacturer part number: 51931.
Features
  • Gear Sector,elevati — FSC 1270
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Sector,elevati, cataloged under National Stock Number 1270-00-674-7810, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Sector,elevati
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
NSN1270-00-674-7810
Primary Part Number51931
Item NameGear Sector,elevati
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 7
5935-00-258-4368C287207-1 INTERCHANGEABLE
Connector,plug,electrical
Honeywell International Inc Dba Honeywell
5840-00-346-488551931 INTERCHANGEABLE
Clamp,braid
L3harris Technologies, Inc Div Space & Airborne Systems
2915-00-472-84675193-1 INTERCHANGEABLE
Parts Kit,pump Over
Hydro-Aire Aerospace Corp
5935-00-557-18155193-1 INTERCHANGEABLE
Adapter,connector
Microwave Devices Inc
5975-00-630-707751931 INTERCHANGEABLE
Cap,electrical,mult
Atlantic Microwave Corporation Div Cobham Electronic Systems
4330-00-873-4394757-982 INTERCHANGEABLE
Parts Kit,fluid Pressure Filter
Cooper Machinery Services Llc
3040-01-716-04895193-1 INTERCHANGEABLE
Cylinder,actuating,linear
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
51931 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
51931 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
5935-00-258-4368INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
C287207-1
5840-00-346-4885INTERCHANGEABLE
CLAMP,BRAID
51931
2915-00-472-8467INTERCHANGEABLE
PARTS KIT,PUMP OVER
5193-1
5935-00-557-1815INTERCHANGEABLE
ADAPTER,CONNECTOR
5193-1
5975-00-630-7077INTERCHANGEABLE
CAP,ELECTRICAL,MULT
51931
4330-00-873-4394INTERCHANGEABLE
PARTS KIT,FLUID PRESSURE FILTER
757-982
3040-01-716-0489INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
5193-1

Frequently Asked Questions

What is NSN 1270-00-674-7810?

NSN 1270-00-674-7810 is a Gear Sector,elevati, 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 1270-00-674-7810?

NSN 1270-00-674-7810 has 2 cross-referenced part numbers: 51931 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 51931 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 1270-00-674-7810?

There are 7 known substitutes for 1270-00-674-7810: 5935-00-258-4368, 5840-00-346-4885, 2915-00-472-8467 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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