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GS-97 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,BALL is a the manufacturer industrial component. Key specifications include valve_size: 4.000 INCHES IN, connection_type: FLANGE FIRST END, valve_operation_method: MANUAL, nondefinitive_spec/std_data: 5 FIGURE AND 3 TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-037-3497, 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
GS-97
NSN: 4820-01-037-3497
FSC: 4820
CAGE: 3B504 — NATIONAL BRASS COMPANY (USA)
SPECIFICATIONS
valve_size4.000 INCHES IN
connection_typeFLANGE FIRST END
valve_operation_methodMANUAL
nondefinitive_spec/std_data5 FIGURE AND 3 TYPE
NSN4820-01-037-3497
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GS-97 · 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
•
NONDEFINITIVE SPEC/STD DATA: 5 FIGURE AND 3 TYPE
•
VALVE OPERATION METHOD: MANUAL
•
VALVE SIZE: 4.000 INCHES IN
•
CONNECTION TYPE: FLANGE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA5 FIGURE AND 3 TYPE
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES IN
CONNECTION TYPEFLANGE FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
071196Interchangeable
interchangeable cross-reference
interchangeable
71196Interchangeable
interchangeable cross-reference
interchangeable
71400SA ITEM 12Interchangeable
interchangeable cross-reference
interchangeable
71400SAInterchangeable
Same NIIN cross-reference
interchangeable
MIL-V-24509Interchangeable
Same NIIN cross-reference
interchangeable
RD6731A-DInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GS-97?
GS-97 is a VALVE,BALL.
What parts can replace GS-97?
There are 6 known substitutes for GS-97: 071196, 71196, 71400SA ITEM 12 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GS-97?
GS-97 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-037-3497. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026