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PartsTable / COMPONENT / 2621-927-01 ASSEMBLY A 1/2 IN
2621-927-01 ASSEMBLY A 1/2 IN ✓ 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 2621-927-01 ASSEMBLY A 1/2 IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-134-7750, 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
2621-927-01 ASSEMBLY A 1/2 IN
NSN: 4820-01-134-7750
FSC: 4820
CAGE: 11836 — NATIONAL OILWELL (USA)
SPECIFICATIONS
Part Number2621-927-01 ASSEMBLY A 1/2 IN
NSN4820-01-134-7750
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2621-927-01 ASSEMBLY A 1/2 IN · 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
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.688 INCHES ALL ENDS IN
•
CONNECTION STYLE: SOCKET WITH BRAZING RING (TUBE) ALL ENDS
•
MOUNTING POSITION: HORIZONTAL
•
VALVE OPERATION METHOD: AUTOMATIC
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MATERIAL: COPPER ALLOY 903 FLOW CONTROL DEVICE
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.688 INCHES ALL ENDS IN
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) ALL ENDS
MOUNTING POSITIONHORIZONTAL
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIALCOPPER ALLOY 903 FLOW CONTROL DEVICE
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390, ALLOY 5/D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3111REV7 1 1-4INInterchangeable
interchangeable cross-reference
interchangeable
SS845-2110235-ASSY-8EA-1-1/4Interchangeable
interchangeable cross-reference
interchangeable
SS845-2110235ASSY8EAInterchangeable
interchangeable cross-reference
interchangeable
2620-927X1ASSY8AA1-4INInterchangeable
interchangeable cross-reference
interchangeable
845-2110235 ASSInterchangeable
interchangeable cross-reference
interchangeable
2620-927X1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2621-927-01 ASSEMBLY A 1/2 IN?
2621-927-01 ASSEMBLY A 1/2 IN is a 2621-927-01 ASSEMBLY A 1/2 IN.
What parts can replace 2621-927-01 ASSEMBLY A 1/2 IN?
There are 18 known substitutes for 2621-927-01 ASSEMBLY A 1/2 IN: 3111REV7 1 1-4IN, SS845-2110235-ASSY-8EA-1-1/4, SS845-2110235ASSY8EA and 15 more. Substitute compatibility should be verified for your specific system.
Is 2621-927-01 ASSEMBLY A 1/2 IN still available?
2621-927-01 ASSEMBLY A 1/2 IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026