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R978916531 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

R978916531: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: IRON BODY, end_item_identification: WORK ITEM 772-11-003 LHD1, part_name_assigned_by_controlling_agency: VALVE,PRESSURE RELIEF. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-573-1938, 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
R978916531
NSN: 4810-01-573-1938
FSC: 4810 — Valves, Powered
CAGE: 27005 — BOSCH REXROTH CORPORATION DIV INDUSTRIAL HYDRAULICS (USA)
SPECIFICATIONS
materialIRON BODY
end_item_identificationWORK ITEM 772-11-003 LHD1
part_name_assigned_by_controlling_agencyVALVE,PRESSURE RELIEF
NSN4810-01-573-1938
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R978916531 · 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: IRON BODY
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,PRESSURE RELIEF
END ITEM IDENTIFICATIONWORK ITEM 772-11-003 LHD1
MATERIALIRON BODY
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 1
DBW30A2-52/315XU6EW110N9K4V/12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 R978916531?
R978916531 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace R978916531?
There is 1 known substitute for R978916531: DBW30A2-52/315XU6EW110N9K4V/12. Substitute compatibility should be verified for your specific system.
What is the NSN for R978916531?
R978916531 is cataloged in the U.S. Government catalog under NSN 4810-01-573-1938. This indicates validated use in U.S. government and defense supply chains.
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