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R10AF1F1-BS-BM2 — R10AF1F1-BS-BM2

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R10AF1F1-BS-BM2: R10AF1F1-BS-BM2.

The R10AF1F1-BS-BM2 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-455-9124, 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
R10AF1F1-BS-BM2
NSN: 4820-01-455-9124
FSC: 4820 — Valves, Nonpowered
CAGE: 11859 — HUNT VALVE COMPANY, INC. (USA)
SPECIFICATIONS
Part NumberR10AF1F1-BS-BM2
NSN4820-01-455-9124
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R10AF1F1-BS-BM2 · 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
•
FLOW CONTROL DEVICE: DISK
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CONNECTION STYLE: SOCKET WITH BRAZING RING (TUBE) ALL ENDS
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES ALL ENDS IN
•
ADJUSTABLE PRESSURE RANGE: +27.0 TO 33.0 POUNDS PER SQUARE INCH LBS
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATORANGLE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES ALL ENDS IN
ADJUSTABLE PRESSURE RANGE+27.0 TO 33.0 POUNDS PER SQUARE INCH LBS
DISK LOADING METHODSPRING
SPECIAL FEATURESTHE PART CHANGED ON THIS VALVE WAS THE SPRING; FROM INCONEL TO MONEL. THE P/N FOR THE MONEL SPRING IS A52154MFF.
END ITEM IDENTIFICATIONWEAPON CODE TH; STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALBRONZE BODY
SUBSTITUTES & CROSS-REFERENCES 1
D50859Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R10AF1F1-BS-BM2?
R10AF1F1-BS-BM2 is a R10AF1F1-BS-BM2.
What parts can replace R10AF1F1-BS-BM2?
There is 1 known substitute for R10AF1F1-BS-BM2: D50859. Substitute compatibility should be verified for your specific system.
What is the NSN for R10AF1F1-BS-BM2?
R10AF1F1-BS-BM2 is cataloged in the U.S. Government catalog under NSN 4820-01-455-9124. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.