PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

508-0981-10Contact Assembly,electrical

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5999-00-549-5220 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-549-5220 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-549-5220. Primary manufacturer part number: 508-0981-10.
Features
  • Contact Assembly,electrical — FSC 5999
  • Terminal Quantity: 2
  • Contact Form Arrangement: 1B LOCATION NOT OTHERWISE SPECIFIED
  • Structural Design: PILE-UP
  • Mounting Configuration: TWO 0.128 IN. DIA MTG HOLES SPACED 3/8 IN. C TO C IN
  • Terminal Type: SOLDER LUG
  • Terminal Quantity: 2
  • Contact Form Arrangement: 1B LOCATION NOT OTHERWISE SPECIFIED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-00-549-5220, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-549-5220
Primary Part Number508-0981-10
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusCANCELLED
Terminal Quantity2
Contact Form Arrangement1B LOCATION NOT OTHERWISE SPECIFIED
Structural DesignPILE-UP
Mounting ConfigurationTWO 0.128 IN. DIA MTG HOLES SPACED 3/8 IN. C TO C IN
Terminal TypeSOLDER LUG
Terminal Quantity2
Contact Form Arrangement1B LOCATION NOT OTHERWISE SPECIFIED
Structural DesignPILE-UP
Mounting ConfigurationTWO 0.128 IN. DIA MTG HOLES SPACED 3/8 IN. C TO C IN
Terminal TypeSOLDER LUG
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5330-00-122-1980 INTERCHANGEABLE
Packing with Retainer
3455-00-246-034811780 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
5935-00-518-70688225 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
5340-00-582-714724570 INTERCHANGEABLE
Clip,spring Tension
Roanwell, Llc
5330-01-072-9206 INTERCHANGEABLE
Packing with Retainer
5330-01-280-7489 INTERCHANGEABLE
Seal,plain
4320-01-298-284124570 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
6130-01-349-2150 INTERCHANGEABLE
Power Supply
4130-01-539-3367 INTERCHANGEABLE
Condenser,refrigeration
Cross-Reference Index
Part NumberManufacturer
24570 Naval Ship Systems Command (USA)
508-0981-10 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5330-00-122-1980INTERCHANGEABLE
PACKING WITH RETAINER
3455-00-246-0348INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11780
5935-00-518-7068INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8225
5340-00-582-7147INTERCHANGEABLE
CLIP,SPRING TENSION
24570
5330-01-072-9206INTERCHANGEABLE
PACKING WITH RETAINER
5330-01-280-7489INTERCHANGEABLE
SEAL,PLAIN
4320-01-298-2841INTERCHANGEABLE
PUMP,CENTRIFUGAL
24570
6130-01-349-2150INTERCHANGEABLE
POWER SUPPLY
4130-01-539-3367INTERCHANGEABLE
CONDENSER,REFRIGERATION

Frequently Asked Questions

What is NSN 5999-00-549-5220?

NSN 5999-00-549-5220 is a Contact Assembly,electrical, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-549-5220?

NSN 5999-00-549-5220 has 2 cross-referenced part numbers: 24570 (Naval Ship Systems Command), 508-0981-10 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5999-00-549-5220?

There are 9 known substitutes for 5999-00-549-5220: 5330-00-122-1980, 3455-00-246-0348, 5935-00-518-7068 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 508-0981-10?

Key specifications for 508-0981-10: Overall Height: 0.437 INCHES NOMINAL IN; Terminal Quantity: 2; Overall Length: 2.250 INCHES NOMINAL IN; Contact Form Arrangement: 1B LOCATION NOT OTHERWISE SPECIFIED. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-549-5220 still in active supply?

NSN 5999-00-549-5220 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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