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Technical Data Sheet
PartsTable / COMPONENT / 29973 PIECE 3,1 1-2IN
29973 PIECE 3,1 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 29973 PIECE 3,1 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 4820-01-151-4019, 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
29973 PIECE 3,1 1-2IN
NSN: 4820-01-151-4019
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
Part Number29973 PIECE 3,1 1-2IN
NSN4820-01-151-4019
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 29973 PIECE 3,1 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
29973Interchangeable
interchangeable cross-reference
interchangeable
MILV22094Interchangeable
interchangeable cross-reference
interchangeable
3657UInterchangeable
interchangeable cross-reference
interchangeable
8073-1Interchangeable
interchangeable cross-reference
interchangeable
8073Interchangeable
interchangeable cross-reference
interchangeable
8-9818-4301-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29973 PIECE 3,1 1-2IN?
29973 PIECE 3,1 1-2IN is a 29973 PIECE 3,1 1-2IN.
What parts can replace 29973 PIECE 3,1 1-2IN?
There are 7 known substitutes for 29973 PIECE 3,1 1-2IN: 29973, MILV22094, 3657U and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 29973 PIECE 3,1 1-2IN?
29973 PIECE 3,1 1-2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-151-4019. 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