PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

127001Clip,electrical

Littelfuse, Inc. · NSN 5999-00-204-5758 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-204-5758 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-204-5758. Primary manufacturer part number: 127001.
Features
  • Clip,electrical — FSC 5999
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Unthreaded Mounting Hole Diameter: 0.203 INCHES NOMINAL IN
  • Precious Material and Location: BODY SURFACE SILVER
  • Surface Treatment: SILVER BODY
  • Precious Material: SILVER
  • Hole Accommodation Diameter: 0.562 INCHES NOMINAL IN
  • Material: COPPER ALLOY BODY
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Clip,electrical, cataloged under National Stock Number 5999-00-204-5758, 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 Littelfuse, Inc.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN5999-00-204-5758
Primary Part Number127001
Item NameClip,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
Precious Material and Weight0.005 SILVER GRAINS, TROY
Unthreaded Mounting Hole Diameter0.203 INCHES NOMINAL IN
Precious Material and LocationBODY SURFACE SILVER
Surface TreatmentSILVER BODY
Precious MaterialSILVER
Hole Accommodation Diameter0.562 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
Mounting MethodUNTHREADED HOLE(S)
Style DesignatorFERRULE CLIP W/STOP
Mounting Facility Quantity1
Precious Material and Weight0.005 SILVER GRAINS, TROY
Unthreaded Mounting Hole Diameter0.203 INCHES NOMINAL IN
Precious Material and LocationBODY SURFACE SILVER
Surface TreatmentSILVER BODY
Precious MaterialSILVER
Hole Accommodation Diameter0.562 INCHES NOMINAL IN
MaterialCOPPER ALLOY BODY
Mounting MethodUNTHREADED HOLE(S)
Style DesignatorFERRULE CLIP W/STOP
Mounting Facility Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssuePG
SMR CodeJ
Verified Substitutes 12
5305-00-119-80657-67-029 INTERCHANGEABLE
Screw,cap,socket Head
Akron Brass Company
3020-00-148-18955902 INTERCHANGEABLE
Gear,oil Pump Idler
Northrop Grumman Systems Corporation Div Marine Systems
4510-00-216-5426 INTERCHANGEABLE
Rod,tank Float,water Closet
5960-00-248-3090 INTERCHANGEABLE
Electron Tube
5935-00-259-75167599662 INTERCHANGEABLE
Connector,receptacle,electrical
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
2910-00-354-5028 INTERCHANGEABLE
Bowl,sediment
2805-00-364-4947005902 INTERCHANGEABLE
Counterweight
Caterpillar Inc Div Caterpillar Defense
5960-00-929-12565902 INTERCHANGEABLE
Electron Tube
Raytheon Company Dba Raytheon Co
8115-00-935-59025902 INTERCHANGEABLE
Box,shipping
Loye Keesee Dba Keesee Box Company Div Government Resource Pkg Prod
5985-01-037-7352SM-A-718671-3 INTERCHANGEABLE
Waveguide Assembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
SKE945REFT38 Vapor Corp Sub of Brunswick Corp (USA)
127001 PRIMARY Littelfuse, Inc. (USA)
1065D Vapor Corp Sub of Brunswick Corp (USA)
GS69B96-4 Cardwell Condenser Corp Lapointe-Admiral Div (USA)
767029 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1JA2964H05REVV Westinghouse Electric Corp (USA)
1JA2964H05REVV Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
SMB166016 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
5902 PRIMARY Instruments and Flight Research, Inc. (USA)
B127001ANDC128007 PRIMARY Littelfuse, Inc. (USA)
Related Parts
5305-00-119-8065INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
7-67-029
3020-00-148-1895INTERCHANGEABLE
GEAR,OIL PUMP IDLER
5902
4510-00-216-5426INTERCHANGEABLE
ROD,TANK FLOAT,WATER CLOSET
5960-00-248-3090INTERCHANGEABLE
ELECTRON TUBE
5935-00-259-7516INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7599662
2910-00-354-5028INTERCHANGEABLE
BOWL,SEDIMENT
2805-00-364-4947INTERCHANGEABLE
COUNTERWEIGHT
005902
5960-00-929-1256INTERCHANGEABLE
ELECTRON TUBE
5902
8115-00-935-5902INTERCHANGEABLE
BOX,SHIPPING
5902
5985-01-037-7352INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
SM-A-718671-3
6630-01-058-7447INTERCHANGEABLE
TEST SET,WATER TURBIDITY AND COL
21W0020
5340-01-085-4436INTERCHANGEABLE
CLIP,SPRING TENSION
6013-7CC

Frequently Asked Questions

What is NSN 5999-00-204-5758?

NSN 5999-00-204-5758 is a Clip,electrical, manufactured by Littelfuse, Inc., classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-204-5758?

NSN 5999-00-204-5758 has 10 cross-referenced part numbers: SKE945REFT38 (Vapor Corp Sub of Brunswick Corp), 127001 (Littelfuse, Inc.), 1065D (Vapor Corp Sub of Brunswick Corp), GS69B96-4 (Cardwell Condenser Corp Lapointe-Admiral Div), 767029 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 5 more.

What NSN replaces 5999-00-204-5758?

There are 12 known substitutes for 5999-00-204-5758: 5305-00-119-8065, 3020-00-148-1895, 4510-00-216-5426 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 127001?

Key specifications for 127001: Precious Material and Weight: 0.005 SILVER GRAINS, TROY; Unthreaded Mounting Hole Diameter: 0.203 INCHES NOMINAL IN; Precious Material and Location: BODY SURFACE SILVER; Surface Treatment: SILVER BODY. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-204-5758 still in active supply?

NSN 5999-00-204-5758 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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