PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1090032Contact Assembly,electrical

Northrop Grumman Systems Corporation · NSN 5999-00-321-8683 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-321-8683 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-321-8683. Primary manufacturer part number: 1090032.
Features
  • Contact Assembly,electrical — FSC 5999
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-321-8683, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-321-8683
Primary Part Number1090032
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 3
5840-00-915-03641090032 INTERCHANGEABLE
Contact,special
Lockheed Martin Corporation Div Rms - Mitchel Field
5962-01-015-5985SNC54LS08J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
4720-01-670-7118109003-2 INTERCHANGEABLE
Hose Assembly,nonmetallic
Smiths Tubular Systems-Laconia, Inc.
Cross-Reference Index
Part NumberManufacturer
1090032 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
5840-00-915-0364INTERCHANGEABLE
CONTACT,SPECIAL
1090032
5962-01-015-5985INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNC54LS08J
4720-01-670-7118INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
109003-2

Frequently Asked Questions

What is NSN 5999-00-321-8683?

NSN 5999-00-321-8683 is a Contact Assembly,electrical, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-321-8683?

NSN 5999-00-321-8683 has 1 cross-referenced part number: 1090032 (Northrop Grumman Systems Corporation).

What NSN replaces 5999-00-321-8683?

There are 3 known substitutes for 5999-00-321-8683: 5840-00-915-0364, 5962-01-015-5985, 4720-01-670-7118. Verify interchangeability with system specifications before substitution.

What are the specifications of 1090032?

Key specifications for 1090032: End Item Identification: AN/SPS-40B,RADAR SET; End Item Identification: AN/SPS-40B,RADAR SET. 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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