PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2258SLITEM12Contact,electrical

The Electric Tachometer Corp. · NSN 5999-00-468-3158 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-468-3158 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-468-3158. Primary manufacturer part number: 2258SLITEM12.
Features
  • Contact,electrical — FSC 5999
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Facility Quantity: 2
  • Material: COPPER ALLOY BODY
  • Distance Between Mounting Facility Centers: 0.625 INCHES NOMINAL IN
  • Material: COPPER ALLOY CONTACT
  • Unthreaded Mounting Hole Diameter: 0.144 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-468-3158, 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 The Electric Tachometer Corp.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-468-3158
Primary Part Number2258SLITEM12
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerThe Electric Tachometer Corp.
StatusACTIVE
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
MaterialCOPPER ALLOY BODY
Distance Between Mounting Facility Centers0.625 INCHES NOMINAL IN
MaterialCOPPER ALLOY CONTACT
Unthreaded Mounting Hole Diameter0.144 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
MaterialCOPPER ALLOY BODY
Distance Between Mounting Facility Centers0.625 INCHES NOMINAL IN
MaterialCOPPER ALLOY CONTACT
Unthreaded Mounting Hole Diameter0.144 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-405-9090 (3788)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 9
5998-00-136-8020703977A SUCCESSOR
Circuit Card Assembly
Hamilton Sundstrand Corporation
Generator,sweep
6625-00-405-90903788 SUCCESSOR
Lead,test
Fluke Electronics Corp
5998-01-126-62027109183-001 SUCCESSOR
Electronic Components Assembly
Cmc Electronics Inc
6625-01-178-41814950P7001-25 SUCCESSOR
Meter,special Scale
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
6625-01-201-6338SCD9-285-16 SUCCESSOR
Meter,special Scale
Eldec Aerospace Corp
6625-01-210-18204950P7001-49 SUCCESSOR
Meter,special Scale
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
6625-01-251-34374950P7001-71 SUCCESSOR
Meter,special Scale
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
7025-01-279-32361001 SUCCESSOR
Disk Drive Unit
Optimem Sub of Cipher Data Products Inc
Cross-Reference Index
Part NumberManufacturer
2258SLITEM12 The Electric Tachometer Corp. (USA)
2578-1PC36 Dynalec Corporation (USA)
2162L3PC36 The Electric Tachometer Corp. (USA)
2162LPC36 The Electric Tachometer Corp. (USA)
2162L3PC36 Dynalec Corporation (USA)
2162LPC36 Dynalec Corporation (USA)
2266LITEM18 The Electric Tachometer Corp. (USA)
2266LITEM18 Dynalec Corporation (USA)
2258SLITEM12 Dynalec Corporation (USA)
1001 The Electric Tachometer Corp. (USA)
2578-1PC36 The Electric Tachometer Corp. (USA)
1001 Dynalec Corporation (USA)
Related Parts
SUCCESSOR 6625-00-405-9090 Lead,test · 3788
5998-00-136-8020SUCCESSOR
CIRCUIT CARD ASSEMBLY
703977A
6625-00-138-1671SUCCESSOR
GENERATOR,SWEEP
5998-01-126-6202SUCCESSOR
ELECTRONIC COMPONENTS ASSEMBLY
7109183-001
6625-01-178-4181SUCCESSOR
METER,SPECIAL SCALE
4950P7001-25
6625-01-201-6338SUCCESSOR
METER,SPECIAL SCALE
SCD9-285-16
6625-01-210-1820SUCCESSOR
METER,SPECIAL SCALE
4950P7001-49
6625-01-251-3437SUCCESSOR
METER,SPECIAL SCALE
4950P7001-71
7025-01-279-3236SUCCESSOR
DISK DRIVE UNIT
1001

Frequently Asked Questions

What is NSN 5999-00-468-3158?

NSN 5999-00-468-3158 is a Contact,electrical, manufactured by The Electric Tachometer Corp., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-468-3158?

NSN 5999-00-468-3158 has 12 cross-referenced part numbers: 2258SLITEM12 (The Electric Tachometer Corp.), 2578-1PC36 (Dynalec Corporation), 2162L3PC36 (The Electric Tachometer Corp.), 2162LPC36 (The Electric Tachometer Corp.), 2162L3PC36 (Dynalec Corporation) and 7 more.

What NSN replaces 5999-00-468-3158?

There are 9 known substitutes for 5999-00-468-3158: 5998-00-136-8020, 6625-00-138-1671, 6625-00-405-9090 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2258SLITEM12?

Key specifications for 2258SLITEM12: Mounting Method: UNTHREADED HOLE(S); Mounting Facility Quantity: 2; Overall Height: 0.125 INCHES NOMINAL IN; Material: COPPER ALLOY BODY. 18 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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