PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6640Contact Assembly,electrical

Edro Corporation, the Dba Edro Corp · NSN 5999-01-671-8123 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-671-8123 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-671-8123. Primary manufacturer part number: 6640.
Features
  • Contact Assembly,electrical — FSC 5999
  • Structural Design: BLOCK
  • Structural Design: BLOCK
  • 1 verified cross-reference
  • Primary manufacturer: Edro Corporation, the Dba Edro Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-671-8123, 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 Edro Corporation, the Dba Edro Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-671-8123
Primary Part Number6640
Item NameContact Assembly,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEdro Corporation, the Dba Edro Corp
StatusACTIVE
Structural DesignBLOCK
Structural DesignBLOCK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 12
5331-00-612-29346640 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
5365-00-799-34826640-0 INTERCHANGEABLE
Shim Set
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5920-00-914-0832N0S40 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5970-01-013-9369B17 RED .75X66FT INTERCHANGEABLE
Tape,insulation,electrical
Stag Enterprise, Inc.
4820-01-026-3846 INTERCHANGEABLE
Seat,valve
6530-01-176-03986640 INTERCHANGEABLE
Drape,surgical
3m Company Div Health Care Business
6515-01-289-56416640 INTERCHANGEABLE
Drainage and Suction Apparatus,s
Porex Corporation
5935-01-326-2736 INTERCHANGEABLE
Connector,receptacle,electrical
5136-01-431-19986640 INTERCHANGEABLE
Die,thread Cutting
Stanley Tools Div of Stanley Works
5985-01-433-20521A20926H01 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
6640 PRIMARY Edro Corporation, the Dba Edro Corp (USA)
Related Parts
5331-00-612-2934INTERCHANGEABLE
O-RING
6640
5365-00-799-3482INTERCHANGEABLE
SHIM SET
6640-0
5920-00-914-0832INTERCHANGEABLE
FUSE,CARTRIDGE
N0S40
5970-01-013-9369INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
B17 RED .75X66FT
4820-01-026-3846INTERCHANGEABLE
SEAT,VALVE
6530-01-176-0398INTERCHANGEABLE
DRAPE,SURGICAL
6640
6515-01-289-5641INTERCHANGEABLE
DRAINAGE AND SUCTION APPARATUS,S
6640
5935-01-326-2736INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5136-01-431-1998INTERCHANGEABLE
DIE,THREAD CUTTING
6640
5985-01-433-2052INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
1A20926H01
6510-01-464-9888INTERCHANGEABLE
DRESSING,OCCLUSIVE,ADHESIVE
6530-01-561-4579INTERCHANGEABLE
GLOVE,EDEMA,OCCUPATIONAL THERAPY
CA571206

Frequently Asked Questions

What is NSN 5999-01-671-8123?

NSN 5999-01-671-8123 is a Contact Assembly,electrical, manufactured by Edro Corporation, the Dba Edro Corp, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-671-8123?

NSN 5999-01-671-8123 has 1 cross-referenced part number: 6640 (Edro Corporation, the Dba Edro Corp).

What NSN replaces 5999-01-671-8123?

There are 12 known substitutes for 5999-01-671-8123: 5331-00-612-2934, 5365-00-799-3482, 5920-00-914-0832 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6640?

Key specifications for 6640: Structural Design: BLOCK; Part Name Assigned by Controlling Agency: CONTACT ASSEMBLY, ELECTRICAL; End Item Identification: WASHER, EXTRACTOR; Structural Design: BLOCK. 6 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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