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29973 PIECE 3,1 1-2IN — 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

The DISK,VALVE is a the manufacturer industrial component. Key specifications include supplementary_features: FOR CUTTING STAINLESS STEEL, end_item_identification: 6115-01-591-1161; GENERATOR, HEATING AND AIR CONDITIONER, part_name_assigned_by_controlling_agency: RIGID,MODEL NUMBER E635 - STANDARD CUTTER WHEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-151-4019, 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
supplementary_featuresFOR CUTTING STAINLESS STEEL
end_item_identification6115-01-591-1161; GENERATOR, HEATING AND AIR CONDITIONER
part_name_assigned_by_controlling_agencyRIGID,MODEL NUMBER E635 - STANDARD CUTTER WHEEL
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
29973InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MILV22094InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3657UInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8073-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8073InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8-9818-4301-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
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 DISK,VALVE.
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 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: September 2026