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PartsTable / COMPONENT / 2621-927-01 ASSEMBLY AS 1/2IN
2621-927-01 ASSEMBLY AS 1/2IN ✓ 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 AS 1/2IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-165-7964, 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 AS 1/2IN
NSN: 4820-01-165-7964
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number2621-927-01 ASSEMBLY AS 1/2IN
NSN4820-01-165-7964
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2621-927-01 ASSEMBLY AS 1/2IN · 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
•
MATERIAL: COPPER ALLOY BODY
•
CONNECTION STYLE: STREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
FLOW CONTROL DEVICE: DISK
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
FLOW CONTROL DEVICEDISK
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
VALVE OPERATION METHODAUTOMATIC
MOUNTING POSITIONHORIZONTAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
NS2000-3PCS7,9TInterchangeable
interchangeable cross-reference
interchangeable
NS2000-3PCS7,9TO17Interchangeable
interchangeable cross-reference
interchangeable
NS-4038 FIND 6 1/2INInterchangeable
interchangeable cross-reference
interchangeable
NS-4038Interchangeable
interchangeable cross-reference
interchangeable
NS-4038 ASSY AInterchangeable
interchangeable cross-reference
interchangeable
SS845-2110235REInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2621-927-01 ASSEMBLY AS 1/2IN?
2621-927-01 ASSEMBLY AS 1/2IN is a 2621-927-01 ASSEMBLY AS 1/2IN.
What parts can replace 2621-927-01 ASSEMBLY AS 1/2IN?
There are 23 known substitutes for 2621-927-01 ASSEMBLY AS 1/2IN: NS2000-3PCS7,9T, NS2000-3PCS7,9TO17, NS-4038 FIND 6 1/2IN and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2621-927-01 ASSEMBLY AS 1/2IN?
2621-927-01 ASSEMBLY AS 1/2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-165-7964. 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: July 2026