PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6158Hub and Back Plate,

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2530-00-463-6978 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-463-6978 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-463-6978. Primary manufacturer part number: 6158.
Features
  • Hub and Back Plate, — FSC 2530
  • 12 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hub and Back Plate,, cataloged under National Stock Number 2530-00-463-6978, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHub and Back Plate,
FSC / FSG2530 — No Item Name Available (FSG 25)
ManufacturersKoehring Cranes and Excavators Inc Sub of Northwest Engineering Co (CAGE 8E499); Link-Belt Cranes, L.p., Lllp (CAGE 2Y614); Lucas Western Inc (CAGE 09348); Komatsu America Corporation (CAGE 23926); Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208)
Technical Specifications
ParameterValue
NSN2530-00-463-6978
Primary Part Number6158
Item NameHub and Back Plate,
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-145-021861-58 INTERCHANGEABLE
Spring,helical,compression
Chrysler Realty Company Llc Dba Daimler Chrysler
5136-00-228-100554193 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5950-00-240-2389905475-1 INTERCHANGEABLE
Transformer,pulse
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4510-00-242-4360S84 INTERCHANGEABLE
Stopper,waste Drain
Kirkhill Inc
5935-00-320-717712613033-44 INTERCHANGEABLE
Connector,plug,electrical
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5930-00-359-5500 INTERCHANGEABLE
Switch,toggle
5930-00-379-42765169945 INTERCHANGEABLE
Switch,rotary
Rolls-Royce Solutions America Inc
5975-00-441-2543 INTERCHANGEABLE
Connector
3020-00-446-4659444-0-PC-444 INTERCHANGEABLE
Gear,worm
Northrop Grumman Systems Corporation Div Marine Systems
5306-00-458-205911173 INTERCHANGEABLE
Bolt,machine
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
6158 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
6158 Link-Belt Cranes, L.p., Lllp (USA)
6158 Lucas Western Inc (USA)
R17064-6158 Komatsu America Corporation (USA)
6158 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
11173 Garwood/feller Inc Garwood Winch Div (USA)
6158 Fmc Corp Link-Belt Div (USA)
PI1463 Osgood Co the (USA)
91965 Amca Intl Corp Unit Crane Div (USA)
6158 Koehring Co Lorain Div (USA)
170646158 Komatsu America Corporation (USA)
3F6158 Fwd Seagrave Holdings Lp (USA)
Related Parts
5360-00-145-0218INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
61-58
5136-00-228-1005INTERCHANGEABLE
TAP,THREAD CUTTING
54193
5950-00-240-2389INTERCHANGEABLE
TRANSFORMER,PULSE
905475-1
4510-00-242-4360INTERCHANGEABLE
STOPPER,WASTE DRAIN
S84
5935-00-320-7177INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
12613033-44
5930-00-359-5500INTERCHANGEABLE
SWITCH,TOGGLE
5930-00-379-4276INTERCHANGEABLE
SWITCH,ROTARY
5169945
5975-00-441-2543INTERCHANGEABLE
CONNECTOR
3020-00-446-4659INTERCHANGEABLE
GEAR,WORM
444-0-PC-444
5306-00-458-2059INTERCHANGEABLE
BOLT,MACHINE
11173
2915-00-470-8636INTERCHANGEABLE
VALVE,BY-PASS,PUMP
91965
1660-00-485-3458INTERCHANGEABLE
PLATE-MTG---APPL 45
91965

Frequently Asked Questions

What is NSN 2530-00-463-6978?

NSN 2530-00-463-6978 is a Hub and Back Plate,, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-463-6978?

NSN 2530-00-463-6978 has 12 cross-referenced part numbers: 6158 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), 6158 (Link-Belt Cranes, L.p., Lllp), 6158 (Lucas Western Inc), R17064-6158 (Komatsu America Corporation), 6158 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic) and 7 more.

What NSN replaces 2530-00-463-6978?

There are 12 known substitutes for 2530-00-463-6978: 5360-00-145-0218, 5136-00-228-1005, 5950-00-240-2389 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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