PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77-274-48Network,summation

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5915-00-947-9313 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-00-947-9313 — this item is cataloged by the U.S. Government under National Stock Number 5915-00-947-9313. Primary manufacturer part number: 77-274-48.
Features
  • Network,summation — FSC 5915
  • General Characteristics Item Description: HERMETICALLY SEALED; 12 PIN TERMINALS; 2 THREADED MOUNTING STUDS
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Network,summation, cataloged under National Stock Number 5915-00-947-9313, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-00-947-9313
Primary Part Number77-274-48
Item NameNetwork,summation
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
General Characteristics Item DescriptionHERMETICALLY SEALED; 12 PIN TERMINALS; 2 THREADED MOUNTING STUDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6680-00-772-74488200-0 INTERCHANGEABLE
Indicator Speedomet
Honeywell Intl Inc Defense Avionics Systems
Cross-Reference Index
Part NumberManufacturer
77-274-48 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
6680-00-772-7448INTERCHANGEABLE
INDICATOR SPEEDOMET
8200-0

Frequently Asked Questions

What is NSN 5915-00-947-9313?

NSN 5915-00-947-9313 is a Network,summation, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-00-947-9313?

NSN 5915-00-947-9313 has 1 cross-referenced part number: 77-274-48 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5915-00-947-9313?

There is 1 known substitute for 5915-00-947-9313: 6680-00-772-7448. Verify interchangeability with system specifications before substitution.

What are the specifications of 77-274-48?

Key specifications for 77-274-48: General Characteristics Item Description: HERMETICALLY SEALED; 12 PIN TERMINALS; 2 THREADED MOUNTING STUDS. 1 total characteristics are documented in the Federal Logistics Information System.

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