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8712256 — SLEEVE AND SLIDE,DIRECTIONAL CON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8712256: SLEEVE AND SLIDE,DIRECTIONAL CON.

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include special_features: SLEEVE-11635984 AND SLIDE-11635987 TO BE MATCHED SET; 0.00002 DIA TOLERANCE W/8AA FINISH EACH PART, end_item_identification: M109 HOWITZER FAMILY. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-978-0649, 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
8712256
NSN: 4820-00-978-0649
FSC: 4820 — Valves, Nonpowered
CAGE: 08080 — KEMP/REAL-TIME LABORATORIES (USA)
SPECIFICATIONS
special_featuresSLEEVE-11635984 AND SLIDE-11635987 TO BE MATCHED SET; 0.00002 DIA TOLERANCE W/8AA FINISH EACH PART
end_item_identificationM109 HOWITZER FAMILY
NSN4820-00-978-0649
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8712256 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSLEEVE-11635984 AND SLIDE-11635987 TO BE MATCHED SET; 0.00002 DIA TOLERANCE W/8AA FINISH EACH PART
END ITEM IDENTIFICATIONM109 HOWITZER FAMILY
SUBSTITUTES & CROSS-REFERENCES 3
4820009780649Reference document
Same NSN cross-reference
Reference document — Informative reference only
2520009780649Reference document
Same NSN cross-reference
Reference document — Informative reference only
61931Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8712256?
8712256 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 8712256?
There are 3 known substitutes for 8712256: 4820009780649, 2520009780649, 61931. Substitute compatibility should be verified for your specific system.
What is the NSN for 8712256?
8712256 is cataloged in the U.S. Government catalog under NSN 4820-00-978-0649. This indicates validated use in U.S. government and defense supply chains.
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