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Technical Data Sheet
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9657 — ADAPTER,PUMP

✓ Government record, cited
Bestway · GATE VALVE
PRODUCT OVERVIEW

9657: ADAPTER,PUMP.

The ADAPTER,PUMP is a Bestway industrial component. Key specifications include end_item_identification: BURKS PUMP INC,MODEL SERIES G6-1.25, general_characteristics_item_description: BRASS; MATES PUMP W/MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-203-4161, 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
9657
NSN: 4820-01-203-4161
NIINs: 012034161, 012035531, 013331831
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
end_item_identificationBURKS PUMP INC,MODEL SERIES G6-1.25
general_characteristics_item_descriptionBRASS; MATES PUMP W/MOTOR
NSN4820-01-203-4161
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9657 · Bestway ⚠ 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,ASTM A216,GR WCB
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,ASTM A216,GR WCB
SUBSTITUTES & CROSS-REFERENCES 1
9657 PIECE 6Same 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 9657?
9657 is a ADAPTER,PUMP manufactured by Bestway.
What parts can replace 9657?
There is 1 known substitute for 9657: 9657 PIECE 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 9657?
9657 is cataloged in the U.S. Government catalog under NSN 4820-01-203-4161. 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.