PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GM3Clamp,electrical

Penn-Union Corp Div Penn-Union Corp · NSN 5999-00-899-1336 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-899-1336 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-899-1336. Primary manufacturer part number: GM3.
Features
  • Clamp,electrical — FSC 5999
  • Conductor Accommodation Quantity: 1
  • Accommodation Hole Width: 0.016 INCHES NOMINAL IN
  • Material: COPPER ALLOY BODY
  • Conductor Accommodation Quantity: 1
  • Accommodation Hole Width: 0.016 INCHES NOMINAL IN
  • Material: COPPER ALLOY BODY
  • 3 verified cross-references
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Clamp,electrical, cataloged under National Stock Number 5999-00-899-1336, 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 Penn-Union Corp Div Penn-Union Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-899-1336
Primary Part NumberGM3
Item NameClamp,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerPenn-Union Corp Div Penn-Union Corp
StatusCANCELLED
Conductor Accommodation Quantity1
Accommodation Hole Width0.016 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
Conductor Accommodation Quantity1
Accommodation Hole Width0.016 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.4700 lbs
Cube0.0054 cu ft
Verified Substitutes 4
5310-00-275-6635 INTERCHANGEABLE
Washer,flat
3110-00-723-1958 INTERCHANGEABLE
Bearing,ball,annular
5935-01-284-1450GM-3 INTERCHANGEABLE
Connector,receptacle,electrical
Microtech Inc
5940-01-301-87289080GM3 INTERCHANGEABLE
Terminal Junction Block,sectiona
Schneider Electric Usa, Inc. Dba Schneider Electric
Cross-Reference Index
Part NumberManufacturer
GM3 PRIMARY Penn-Union Corp Div Penn-Union Corp (USA)
GB29 Souriau Usa, Inc. Dba Souriau Usa Inc (USA)
GB29 PRIMARY Burndy Llc (USA)
Related Parts
5310-00-275-6635INTERCHANGEABLE
WASHER,FLAT
3110-00-723-1958INTERCHANGEABLE
BEARING,BALL,ANNULAR
5935-01-284-1450INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
GM-3
5940-01-301-8728INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
9080GM3

Frequently Asked Questions

What is NSN 5999-00-899-1336?

NSN 5999-00-899-1336 is a Clamp,electrical, manufactured by Penn-Union Corp Div Penn-Union Corp, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-899-1336?

NSN 5999-00-899-1336 has 3 cross-referenced part numbers: GM3 (Penn-Union Corp Div Penn-Union Corp), GB29 (Souriau Usa, Inc. Dba Souriau Usa Inc), GB29 (Burndy Llc).

What NSN replaces 5999-00-899-1336?

There are 4 known substitutes for 5999-00-899-1336: 5310-00-275-6635, 3110-00-723-1958, 5935-01-284-1450 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GM3?

Key specifications for GM3: Overall Width: 2.000 INCHES NOMINAL IN; Overall Height: 2.062 INCHES NOMINAL IN; Conductor Accommodation Quantity: 1; Accommodation Hole Width: 0.016 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-899-1336 still in active supply?

NSN 5999-00-899-1336 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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