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150-185-4 — Technical Data Sheet

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— · 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

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include special_features: AIRTRNGALLEYL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-399-7462, 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
150-185-4
NSN: 4820-01-399-7462
FSC: 4820
CAGE: 14776 — SAFRAN CABIN STERLING, INC. (USA)
SPECIFICATIONS
special_featuresAIRTRNGALLEYL
NSN4820-01-399-7462
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 150-185-4 · 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
SPECIAL FEATURESAIRTRNGALLEYL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5280-1253InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
422-9-07218InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1250-003InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3200InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
435-110-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11729063InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 150-185-4?
150-185-4 is a REGULATOR,THERMOSTATIC TEMPERATU.
What parts can replace 150-185-4?
There are 9 known substitutes for 150-185-4: 5280-1253, 422-9-07218, 1250-003 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 150-185-4?
150-185-4 is cataloged in the Federal Logistics Information System under NSN 4820-01-399-7462. 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: October 2026