PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

738582-2Spring,contact

Raytheon Company · NSN 5821-00-532-8498 · FSC 5821 · No Item Name Available
Verified by PartsTable
NSN 5821-00-532-8498 — this item is cataloged by the U.S. Government under National Stock Number 5821-00-532-8498. Primary manufacturer part number: 738582-2.
Features
  • Spring,contact — FSC 5821
  • 3 verified cross-references
  • Primary manufacturer: Raytheon Company
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,contact, cataloged under National Stock Number 5821-00-532-8498, is classified within Federal Supply Class 5821 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Raytheon Company. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,contact
FSC / FSG5821 — No Item Name Available (FSG 58)
ManufacturersRca Corp Distributor and Special Products Div (CAGE 21921); Raytheon Company (CAGE 37695); Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (CAGE 49671)
Technical Specifications
ParameterValue
NSN5821-00-532-8498
Primary Part Number738582-2
Item NameSpring,contact
FSC / FSG5821 / 58 — No Item Name Available
ManufacturerRaytheon Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-137-71184632-51-1 INTERCHANGEABLE
Terminal,stud
Advanced Interconnections Corporation
Cross-Reference Index
Part NumberManufacturer
463239-1 Rca Corp Distributor and Special Products Div
738582-2 PRIMARY Raytheon Company (USA)
463239-1 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
Related Parts
5940-00-137-7118INTERCHANGEABLE
TERMINAL,STUD
4632-51-1

Frequently Asked Questions

What is NSN 5821-00-532-8498?

NSN 5821-00-532-8498 is a Spring,contact, manufactured by Raytheon Company, classified under FSC 5821 (No Item Name Available). Status: active.

What are the part numbers for NSN 5821-00-532-8498?

NSN 5821-00-532-8498 has 3 cross-referenced part numbers: 463239-1 (Rca Corp Distributor and Special Products Div), 738582-2 (Raytheon Company), 463239-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).

What NSN replaces 5821-00-532-8498?

There is 1 known substitute for 5821-00-532-8498: 5940-00-137-7118. Verify interchangeability with system specifications before substitution.

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