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R978891343 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R978891343: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: 4 WAY 4600 PSI SUBPL MNT, end_item_identification: VALVES,POWERED. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-302-5328, 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
R978891343
NSN: 4810-01-302-5328
FSC: 4810 — Valves, Powered
CAGE: 27005 — BOSCH REXROTH CORPORATION DIV INDUSTRIAL HYDRAULICS (USA)
SPECIFICATIONS
special_features4 WAY 4600 PSI SUBPL MNT
end_item_identificationVALVES,POWERED
NSN4810-01-302-5328
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R978891343 · 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 FEATURES4 WAY 4600 PSI SUBPL MNT
END ITEM IDENTIFICATIONVALVES,POWERED
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 3
4WE6J51/AW120-60ND/5Reference document
Same NSN cross-reference
Reference document — Secondary reference
US891343Reference document
Same NSN cross-reference
Reference document — Secondary reference
4WE6J51/AW120-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R978891343?
R978891343 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace R978891343?
There are 3 known substitutes for R978891343: 4WE6J51/AW120-60ND/5, US891343, 4WE6J51/AW120-6. Substitute compatibility should be verified for your specific system.
What is the NSN for R978891343?
R978891343 is cataloged in the U.S. Government catalog under NSN 4810-01-302-5328. This indicates validated use in U.S. government and defense supply chains.
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