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A48534MBF — RETAINER,SPRING,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A48534MBF: RETAINER,SPRING,VALVE.

The RETAINER,SPRING,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: SPRING WASHER MADE OF NAVEL BRASS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-149-7866, 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
A48534MBF
NSN: 4820-01-149-7866
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSPRING WASHER MADE OF NAVEL BRASS
NSN4820-01-149-7866
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A48534MBF · 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
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: SPRING WASHER MADE OF NAVEL BRASS
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSPRING WASHER MADE OF NAVEL BRASS
SUBSTITUTES & CROSS-REFERENCES 1
D49275Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A48534MBF?
A48534MBF is a RETAINER,SPRING,VALVE.
What parts can replace A48534MBF?
There is 1 known substitute for A48534MBF: D49275. Substitute compatibility should be verified for your specific system.
What is the NSN for A48534MBF?
A48534MBF is cataloged in the U.S. Government catalog under NSN 4820-01-149-7866. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.