PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A8C-7 LESS OPERValve Assembly,disk

Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy · NSN 4820-00-158-0468 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-158-0468 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-158-0468. Primary manufacturer part number: 1A8C-7 LESS OPER.
Features
  • Valve Assembly,disk — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,disk, cataloged under National Stock Number 4820-00-158-0468, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-158-0468
Primary Part Number1A8C-7 LESS OPER
Item NameValve Assembly,disk
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-008-981946001 INTERCHANGEABLE
Shaft,straight
L3harris Technologies, Inc. Div Space and Airborne Systems
1680-00-594-17834600-1 INTERCHANGEABLE
Latch,lg Lever,up D
Adams Rite Aerospace, Inc
5845-00-676-9643 INTERCHANGEABLE
Cover
4920-00-933-6310 INTERCHANGEABLE
Test Stand,hydraulic System Comp
4730-00-954-125134492 INTERCHANGEABLE
Clamp,hose
Stone Construction Equipment, Inc.
5310-00-964-0993 INTERCHANGEABLE
Nut,plain,slotted,hexagon
4820-01-081-3765 INTERCHANGEABLE
Valve,butterfly
4820-01-099-9645 INTERCHANGEABLE
Seat,valve
3040-01-133-7136460011 INTERCHANGEABLE
Shaft,shouldered
Atap Inc
2940-01-162-0207100696A INTERCHANGEABLE
Filter Element,intake Air Cleane
Haldex Brake Products Corporation
Cross-Reference Index
Part NumberManufacturer
1A8C-7 LESS OPER Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy (USA)
1A8C-7 LESS 0PE Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging (USA)
EE34739 Oshkosh Defense Llc (USA)
4-6001 Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy (USA)
EE34739 Oshkosh Corp (USA)
Related Parts
3040-00-008-9819INTERCHANGEABLE
SHAFT,STRAIGHT
46001
1680-00-594-1783INTERCHANGEABLE
LATCH,LG LEVER,UP D
4600-1
5845-00-676-9643INTERCHANGEABLE
COVER
4920-00-933-6310INTERCHANGEABLE
TEST STAND,HYDRAULIC SYSTEM COMP
4730-00-954-1251INTERCHANGEABLE
CLAMP,HOSE
34492
5310-00-964-0993INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
4820-01-081-3765INTERCHANGEABLE
VALVE,BUTTERFLY
4820-01-099-9645INTERCHANGEABLE
SEAT,VALVE
3040-01-133-7136INTERCHANGEABLE
SHAFT,SHOULDERED
460011
2940-01-162-0207INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
100696A
6680-01-171-9769INTERCHANGEABLE
GAGE ROD-CAP,LIQUID LEVEL
8920462
3020-01-355-9185INTERCHANGEABLE
PULLEY,GROOVE
4600-1

Frequently Asked Questions

What is NSN 4820-00-158-0468?

NSN 4820-00-158-0468 is a Valve Assembly,disk, manufactured by Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-158-0468?

NSN 4820-00-158-0468 has 5 cross-referenced part numbers: 1A8C-7 LESS OPER (Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy), 1A8C-7 LESS 0PE (Mcc Holdings, Inc. Dba Crane Valve North America Use CAGE Code 59309 for Cataloging), EE34739 (Oshkosh Defense Llc), 4-6001 (Mcc Holdings, Inc. Dba Crane Valve North America Div Crane Chempharma & Energy), EE34739 (Oshkosh Corp).

What NSN replaces 4820-00-158-0468?

There are 12 known substitutes for 4820-00-158-0468: 3040-00-008-9819, 1680-00-594-1783, 5845-00-676-9643 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A8C-7 LESS OPER?

Key specifications for 1A8C-7 LESS OPER: End Item Identification: TRUCK FIRE FIGHTING MODEL NO. A/S32P8. 1 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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