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GSR8 — ACTUATOR,HYDRAULIC-PNEUMATIC,ROT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

GSR8: ACTUATOR,HYDRAULIC-PNEUMATIC,ROT.

ACTUATOR,HYDRAULIC-PNEUMATIC,ROT. Key specifications include special_features: POSITION INDICATOR; ALUMINUM PISTON; STEEL DRIVE SHAFT; STAINLESS STEEL GUIDE BAR, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, integral_valve_operation_method: HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-429-8377, 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
GSR8
NSN: 4810-01-429-8377
FSC: 4810 — Valves, Powered
CAGE: 0E9K9 — GRINNELL SUPPLY SALES CO SUB OF TYCO LABORATORIES (USA)
SPECIFICATIONS
special_featuresPOSITION INDICATOR; ALUMINUM PISTON; STEEL DRIVE SHAFT; STAINLESS STEEL GUIDE BAR
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
integral_valve_operation_methodHYDRAULIC
NSN4810-01-429-8377
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GSR8 · 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
•
INTEGRAL VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPOSITION INDICATOR; ALUMINUM PISTON; STEEL DRIVE SHAFT; STAINLESS STEEL GUIDE BAR
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
INTEGRAL VALVE OPERATION METHODHYDRAULIC
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GSR8?
GSR8 is a ACTUATOR,HYDRAULIC-PNEUMATIC,ROT.
What is the NSN for GSR8?
GSR8 is cataloged in the U.S. Government catalog under NSN 4810-01-429-8377. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.