PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

XX101002Clip,electrical

Littelfuse, Inc. · NSN 5999-00-451-4326 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-451-4326 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-451-4326. Primary manufacturer part number: XX101002.
Features
  • Clip,electrical — FSC 5999
  • Mounting Method: UNTHREADED HOLE(S)
  • Unthreaded Mounting Hole Diameter: 0.126 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
  • Material: COPPER ALLOY BODY
  • Style Designator: FERRULE CLIP W/STOP
  • Surface Treatment: NICKEL BODY
  • Hole Accommodation Diameter: 0.250 INCHES NOMINAL IN
  • Mounting Facility Quantity: 1
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Clip,electrical, cataloged under National Stock Number 5999-00-451-4326, 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 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-451-4326
Primary Part NumberXX101002
Item NameClip,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.126 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
MaterialCOPPER ALLOY BODY
Style DesignatorFERRULE CLIP W/STOP
Surface TreatmentNICKEL BODY
Hole Accommodation Diameter0.250 INCHES NOMINAL IN
Mounting Facility Quantity1
Mounting MethodUNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.126 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
MaterialCOPPER ALLOY BODY
Style DesignatorFERRULE CLIP W/STOP
Surface TreatmentNICKEL BODY
Hole Accommodation Diameter0.250 INCHES NOMINAL IN
Mounting Facility Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-075-191963189 INTERCHANGEABLE
Seal Plain
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
6685-00-726-1911155361 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
Cross-Reference Index
Part NumberManufacturer
63189 Raytheon Technical Services Company (USA)
XX101002 PRIMARY Littelfuse, Inc. (USA)
63189 Cae Usa Inc. (USA)
Related Parts
5330-00-075-1919INTERCHANGEABLE
SEAL PLAIN
63189
6685-00-726-1911INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
155361

Frequently Asked Questions

What is NSN 5999-00-451-4326?

NSN 5999-00-451-4326 is a Clip,electrical, manufactured by Littelfuse, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-451-4326?

NSN 5999-00-451-4326 has 3 cross-referenced part numbers: 63189 (Raytheon Technical Services Company), XX101002 (Littelfuse, Inc.), 63189 (Cae Usa Inc.).

What NSN replaces 5999-00-451-4326?

There are 2 known substitutes for 5999-00-451-4326: 5330-00-075-1919, 6685-00-726-1911. Verify interchangeability with system specifications before substitution.

What are the specifications of XX101002?

Key specifications for XX101002: Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.126 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN; Overall Length: 0.312 INCHES NOMINAL IN; Material: COPPER ALLOY BODY. 20 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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