PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NS441B1Contact,electrical

Robinson Nugent Inc · NSN 5999-00-497-9279 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-497-9279 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-497-9279. Primary manufacturer part number: NS441B1.
Features
  • Contact,electrical — FSC 5999
  • Precious Material: SILVER
  • Material: COPPER CONTACT
  • Surface Treatment: SILVER CONTACT
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Material: COPPER BODY
  • Precious Material: SILVER
  • Material: COPPER CONTACT
Applications
  • Applications requiring Copper Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-497-9279, 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 Robinson Nugent Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-497-9279
Primary Part NumberNS441B1
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRobinson Nugent Inc
StatusACTIVE
Precious MaterialSILVER
MaterialCOPPER CONTACT
Surface TreatmentSILVER CONTACT
Precious Material and Weight0.005 SILVER GRAINS, TROY
MaterialCOPPER BODY
Precious MaterialSILVER
MaterialCOPPER CONTACT
Surface TreatmentSILVER CONTACT
Precious Material and Weight0.005 SILVER GRAINS, TROY
MaterialCOPPER BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0060 lbs
Cube0.0024 cu ft
Verified Substitutes 1
5330-00-285-944845200-076 INTERCHANGEABLE
Seal,plain Encased
Terex Usa, Llc Dba Terex Equipment Services
Cross-Reference Index
Part NumberManufacturer
NS441B1 Robinson Nugent Inc (USA)
038-20023-035 Lh Enterprise (USA)
61177 Thales Defense & Security Inc Dba Thales Communications Inc (USA)
000-8007-936 The Boeing Company Div Legacy Boeing Hb1 (USA)
Related Parts
5330-00-285-9448INTERCHANGEABLE
SEAL,PLAIN ENCASED
45200-076

Frequently Asked Questions

What is NSN 5999-00-497-9279?

NSN 5999-00-497-9279 is a Contact,electrical, manufactured by Robinson Nugent Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-497-9279?

NSN 5999-00-497-9279 has 4 cross-referenced part numbers: NS441B1 (Robinson Nugent Inc), 038-20023-035 (Lh Enterprise), 61177 (Thales Defense & Security Inc Dba Thales Communications Inc), 000-8007-936 (The Boeing Company Div Legacy Boeing Hb1).

What NSN replaces 5999-00-497-9279?

There is 1 known substitute for 5999-00-497-9279: 5330-00-285-9448. Verify interchangeability with system specifications before substitution.

What are the specifications of NS441B1?

Key specifications for NS441B1: Precious Material: SILVER; Material: COPPER CONTACT; Surface Treatment: SILVER CONTACT; Precious Material and Weight: 0.005 SILVER GRAINS, TROY. 10 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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