PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2048Clip,electrical

Littelfuse, Inc. · NSN 5999-00-578-3557 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-578-3557 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-578-3557. Primary manufacturer part number: 2048.
Features
  • Clip,electrical — FSC 5999
  • Hole Accommodation Diameter: 0.406 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 1
  • Surface Treatment: NICKEL BODY
  • Style Designator: FERRULE CLIP W/STOP
  • Material: COPPER ALLOY BODY
  • Hole Accommodation Diameter: 0.406 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Clip,electrical, cataloged under National Stock Number 5999-00-578-3557, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 9 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: EA.

Technical Specifications
ParameterValue
NSN5999-00-578-3557
Primary Part Number2048
Item NameClip,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
Hole Accommodation Diameter0.406 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Surface TreatmentNICKEL BODY
Style DesignatorFERRULE CLIP W/STOP
MaterialCOPPER ALLOY BODY
Hole Accommodation Diameter0.406 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity1
Surface TreatmentNICKEL BODY
Style DesignatorFERRULE CLIP W/STOP
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZN
Weight0.1100 lbs
Cube0.0002 cu ft
Verified Substitutes 12
Printed Circuit Board
Circuit Card Assembly
5935-00-009-312860832-5ET INTERCHANGEABLE
Adapter,connector
Honeywell International Inc. Div Aerospace - Torrance
5996-00-025-80262047U/C INTERCHANGEABLE
Amplifier,stethoscope Assembly
Martin L Kaiser Inc
5331-00-026-21342-049C1124-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5120-00-079-4601 INTERCHANGEABLE
Remover,electrical Contact
4810-00-117-107459602-3 INTERCHANGEABLE
Seat,valve
Parker-Hannifin Corporation Dba Control Systems Division
5820-00-143-4101 INTERCHANGEABLE
Radio Terminal Set
2520-00-163-243511140 INTERCHANGEABLE
Handle Assembly
Komatsu America Corporation
2825-00-175-910511140 INTERCHANGEABLE
Shaft
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
302-5324198 IT 29 (F Naval Sea Systems Command (USA)
2048 PRIMARY Littelfuse, Inc. (USA)
2049 PRIMARY Littelfuse, Inc. (USA)
417073PC2 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
711899-21 Raytheon Company Dba Raytheon (USA)
5960-23 Cooper Bussmann, Llc Dba Cooper Industries (USA)
4462 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
M21346-1-03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ZCC11140 PRIMARY Canadian Arsenals Ltd (CAN)
0117-3 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
5960-61 Cooper Bussmann, Llc Dba Cooper Industries (USA)
711899-021 Raytheon Company Dba Raytheon (USA)
0117-3 Honeywell International Inc. Dba Honeywell International (USA)
844217 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
11140 PRIMARY Canadian Arsenals Ltd (CAN)
105001 PRIMARY Littelfuse, Inc. (USA)
Related Parts
5998-00-013-0763SUCCESSOR
PRINTED CIRCUIT BOARD
5998-01-183-0313SUCCESSOR
CIRCUIT CARD ASSEMBLY
5935-00-009-3128INTERCHANGEABLE
ADAPTER,CONNECTOR
60832-5ET
5996-00-025-8026INTERCHANGEABLE
AMPLIFIER,STETHOSCOPE ASSEMBLY
2047U/C
5331-00-026-2134INTERCHANGEABLE
O-RING
2-049C1124-70
5120-00-079-4601INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
4810-00-117-1074INTERCHANGEABLE
SEAT,VALVE
59602-3
5820-00-143-4101INTERCHANGEABLE
RADIO TERMINAL SET
2520-00-163-2435INTERCHANGEABLE
HANDLE ASSEMBLY
11140
2825-00-175-9105INTERCHANGEABLE
SHAFT
11140
5133-00-189-9253INTERCHANGEABLE
DRILL,TWIST
5998-00-220-5274INTERCHANGEABLE
PRINTED WIRING BOARD
11140

Frequently Asked Questions

What is NSN 5999-00-578-3557?

NSN 5999-00-578-3557 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 5999-00-578-3557?

NSN 5999-00-578-3557 has 16 cross-referenced part numbers: 302-5324198 IT 29 (F (Naval Sea Systems Command), 2048 (Littelfuse, Inc.), 2049 (Littelfuse, Inc.), 417073PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 711899-21 (Raytheon Company Dba Raytheon) and 11 more.

What NSN replaces 5999-00-578-3557?

There are 12 known substitutes for 5999-00-578-3557: 5998-00-013-0763, 5998-01-183-0313, 5935-00-009-3128 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2048?

Key specifications for 2048: Overall Length: 0.438 INCHES NOMINAL IN; Hole Accommodation Diameter: 0.406 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Mounting Facility Quantity: 1. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-578-3557 still in active supply?

NSN 5999-00-578-3557 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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