PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

XD-3123-1Wedge,lock,adjusting

Saf-Holland, Inc. · NSN 2510-01-198-0858 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-01-198-0858 — this item is cataloged by the U.S. Government under National Stock Number 2510-01-198-0858. Primary manufacturer part number: XD-3123-1.
Features
  • Wedge,lock,adjusting — FSC 2510
  • General Characteristics Item Description: STEEL,L-SHAPED,ONE END WITH SLOTTED HOLW 0.736 IN. ID,ONE RECESSED OPEN END SLOTTED HOLE LOCATED ON BOTTOM SIDE 0.745 IN. ID,3.738 IN. O/A LG,0.778 IN. W,USED WITH FIFTH WHEEL,MDL FW-70 SERIES IN
  • 5 verified cross-references
  • Primary manufacturer: Saf-Holland, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wedge,lock,adjusting, cataloged under National Stock Number 2510-01-198-0858, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Saf-Holland, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2510-01-198-0858
Primary Part NumberXD-3123-1
Item NameWedge,lock,adjusting
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerSaf-Holland, Inc.
StatusACTIVE
General Characteristics Item DescriptionSTEEL,L-SHAPED,ONE END WITH SLOTTED HOLW 0.736 IN. ID,ONE RECESSED OPEN END SLOTTED HOLE LOCATED ON BOTTOM SIDE 0.745 IN. ID,3.738 IN. O/A LG,0.778 IN. W,USED WITH FIFTH WHEEL,MDL FW-70 SERIES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4710-00-351-378031231 INTERCHANGEABLE
Tube Assembly,hydraulic Gate
Pneudraulics, Inc.
2805-00-358-3470 INTERCHANGEABLE
Spring
8040-01-024-69912795574 INTERCHANGEABLE
Adhesive
Loctite Corp
2920-01-067-820831-231 INTERCHANGEABLE
Switch,lock,ignition
Pollak Joseph Corp
5310-01-148-540031231 INTERCHANGEABLE
Nut,plain,assembled Washer
Barnes Group Inc. Dba Barnes Distribution
2510-01-192-0631XA-71-0A INTERCHANGEABLE
Plate Assembly
Saf-Holland, Inc.
3040-01-198-9655XA-FW-137-2 INTERCHANGEABLE
Lever,remote Control
Saf-Holland, Inc.
4820-01-212-9935N312310058 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
XA-71-0A Saf-Holland, Inc. (USA)
2CF121 Oshkosh Defense Llc (USA)
3123-1 Saf-Holland, Inc. (USA)
XD-3123-1 PRIMARY Saf-Holland, Inc. (USA)
2CF121 Oshkosh Corp (USA)
Related Parts
4710-00-351-3780INTERCHANGEABLE
TUBE ASSEMBLY,HYDRAULIC GATE
31231
2805-00-358-3470INTERCHANGEABLE
SPRING
8040-01-024-6991INTERCHANGEABLE
ADHESIVE
2795574
2920-01-067-8208INTERCHANGEABLE
SWITCH,LOCK,IGNITION
31-231
5310-01-148-5400INTERCHANGEABLE
NUT,PLAIN,ASSEMBLED WASHER
31231
2510-01-192-0631INTERCHANGEABLE
PLATE ASSEMBLY
XA-71-0A
3040-01-198-9655INTERCHANGEABLE
LEVER,REMOTE CONTROL
XA-FW-137-2
4820-01-212-9935INTERCHANGEABLE
SEAT,VALVE
N312310058

Frequently Asked Questions

What is NSN 2510-01-198-0858?

NSN 2510-01-198-0858 is a Wedge,lock,adjusting, manufactured by Saf-Holland, Inc., classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-01-198-0858?

NSN 2510-01-198-0858 has 5 cross-referenced part numbers: XA-71-0A (Saf-Holland, Inc.), 2CF121 (Oshkosh Defense Llc), 3123-1 (Saf-Holland, Inc.), XD-3123-1 (Saf-Holland, Inc.), 2CF121 (Oshkosh Corp).

What NSN replaces 2510-01-198-0858?

There are 8 known substitutes for 2510-01-198-0858: 4710-00-351-3780, 2805-00-358-3470, 8040-01-024-6991 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of XD-3123-1?

Key specifications for XD-3123-1: End Item Identification: 2320-01-097-0247 M983 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); General Characteristics Item Description: STEEL,L-SHAPED,ONE END WITH SLOTTED HOLW 0.736 IN. ID,ONE RECESSED OPEN END SLOTTED HOLE LOCATED ON BOTTOM SIDE 0.745 IN. ID,3.738 IN. O/A LG,0.778 IN. W,USED WITH FIFTH WHEEL,MDL FW-70 SERIES IN. 2 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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