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29969 PIECE 4 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

29969 PIECE 4: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, material_document_and_classification: ASTM A351 GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-181-8656, 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
29969 PIECE 4
NSN: 4820-01-181-8656
FSC: 4820 — Valves, Nonpowered
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
material_document_and_classificationASTM A351 GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-181-8656
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 29969 PIECE 4 · 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 DOCUMENT AND CLASSIFICATION: ASTM A351 GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT
•
MATERIAL: STEEL CORROSION RESISTING SEAT
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351 GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIALSTEEL CORROSION RESISTING SEAT
SUBSTITUTES & CROSS-REFERENCES 4
845-1889551Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
845-1889551 PIECE 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2620-920X2Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
29969Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 29969 PIECE 4?
29969 PIECE 4 is a SEAT,VALVE.
What parts can replace 29969 PIECE 4?
There are 4 known substitutes for 29969 PIECE 4: 845-1889551, 845-1889551 PIECE 4, 2620-920X2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 29969 PIECE 4?
29969 PIECE 4 is cataloged in the U.S. Government catalog under NSN 4820-01-181-8656. This indicates validated use in U.S. government and defense supply chains.
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