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PartsTable / COMPONENT / 1A8C-7 LESS OPER
1A8C-7 LESS OPER ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE ASSEMBLY,DISK is a the manufacturer industrial component. Key specifications include end_item_identification: TRUCK FIRE FIGHTING MODEL NO. A/S32P8.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-158-0468, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1A8C-7 LESS OPER
NSN: 4820-00-158-0468
FSC: 4820
CAGE: 59309 — MCC HOLDINGS, INC. DBA CRANE VALVE NORTH AMERICA DIV CRANE CHEMPHARMA & ENERGY (USA)
SPECIFICATIONS
end_item_identificationTRUCK FIRE FIGHTING MODEL NO. A/S32P8
NSN4820-00-158-0468
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1A8C-7 LESS OPER · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTRUCK FIRE FIGHTING MODEL NO. A/S32P8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
46001Interchangeable
interchangeable cross-reference
interchangeable
Q4600-1Interchangeable
interchangeable cross-reference
interchangeable
66A91J001Interchangeable
interchangeable cross-reference
interchangeable
UM2706Interchangeable
interchangeable cross-reference
interchangeable
UM5008Interchangeable
interchangeable cross-reference
interchangeable
MS35692-1224Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A8C-7 LESS OPER?
1A8C-7 LESS OPER is a VALVE ASSEMBLY,DISK.
What parts can replace 1A8C-7 LESS OPER?
There are 17 known substitutes for 1A8C-7 LESS OPER: 46001, Q4600-1, 66A91J001 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A8C-7 LESS OPER?
1A8C-7 LESS OPER is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-158-0468. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026