PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78625Cap Assembly

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 6665-00-991-0015 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-991-0015 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-991-0015. Primary manufacturer part number: 78625.
Features
  • Cap Assembly — FSC 6665
  • FSC Application Data: DETECTING SET,MINE AURAL INDICATION 10 V,DC V
  • 3 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 Cap Assembly, cataloged under National Stock Number 6665-00-991-0015, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-00-991-0015
Primary Part Number78625
Item NameCap Assembly
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
FSC Application DataDETECTING SET,MINE AURAL INDICATION 10 V,DC V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-425-1801A079078625 INTERCHANGEABLE
Bearing,roller,needle
Prestolite Electric Inc
3030-00-529-0346227221 INTERCHANGEABLE
Belt,v
Manitowoc Engineering Co Division of the Manitowoc Co Inc
Cross-Reference Index
Part NumberManufacturer
78625 Litton Systems Inc Applied Technology Div (USA)
78625 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
78625 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
3110-00-425-1801INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
A079078625
3030-00-529-0346INTERCHANGEABLE
BELT,V
227221

Frequently Asked Questions

What is NSN 6665-00-991-0015?

NSN 6665-00-991-0015 is a Cap Assembly, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-991-0015?

NSN 6665-00-991-0015 has 3 cross-referenced part numbers: 78625 (Litton Systems Inc Applied Technology Div), 78625 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 78625 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 6665-00-991-0015?

There are 2 known substitutes for 6665-00-991-0015: 3110-00-425-1801, 3030-00-529-0346. Verify interchangeability with system specifications before substitution.

What are the specifications of 78625?

Key specifications for 78625: End Item Identification: 66659669072; FSC Application Data: DETECTING SET,MINE AURAL INDICATION 10 V,DC V. 2 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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