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4348-1-000 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4348-1-000: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include body_style: STRAIGHT THRU, temp_adjustability: ADJUSTABLE, flow_control_device: ANY ACCEPTABLE, media_for_which_designed: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-237-5977, 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
4348-1-000
NSN: 4820-01-237-5977
FSC: 4820 — Valves, Nonpowered
CAGE: 1DRT7 — CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
body_styleSTRAIGHT THRU
temp_adjustabilityADJUSTABLE
flow_control_deviceANY ACCEPTABLE
end_connection_quantity2
media_for_which_designedAIR
NSN4820-01-237-5977
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4348-1-000 · 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: ANY ACCEPTABLE
•
BODY STYLE: STRAIGHT THRU
•
END CONNECTION QUANTITY: 2
•
TEMP ADJUSTABILITY: ADJUSTABLE
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEANY ACCEPTABLE
BODY STYLESTRAIGHT THRU
END CONNECTION QUANTITY2
TEMP ADJUSTABILITYADJUSTABLE
MEDIA FOR WHICH DESIGNEDAIR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
C10764-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 4348-1-000?
4348-1-000 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 4348-1-000?
There is 1 known substitute for 4348-1-000: C10764-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4348-1-000?
4348-1-000 is cataloged in the U.S. Government catalog under NSN 4820-01-237-5977. 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.