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1662590 — VALVE,ROTARY,SELECTOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1662590: VALVE,ROTARY,SELECTOR.

The VALVE,ROTARY,SELECTOR is a the manufacturer industrial component. Key specifications include special_features: 150.0 PSI; 160.0 DEG F; DIE CAST ALUMINUM BODY AND VALVE COVER; VALVE MODEL 7P-9S DETENT DEGF, end_item_identification: OSHKOSH TRUCK CORP MODEL P-15 FIRE TRUCK. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-318-8484, 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
1662590
NSN: 4810-01-318-8484
FSC: 4810 — Valves, Powered
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
special_features150.0 PSI; 160.0 DEG F; DIE CAST ALUMINUM BODY AND VALVE COVER; VALVE MODEL 7P-9S DETENT DEGF
end_item_identificationOSHKOSH TRUCK CORP MODEL P-15 FIRE TRUCK
NSN4810-01-318-8484
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1662590 · 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 FEATURES150.0 PSI; 160.0 DEG F; DIE CAST ALUMINUM BODY AND VALVE COVER; VALVE MODEL 7P-9S DETENT DEGF
END ITEM IDENTIFICATIONOSHKOSH TRUCK CORP MODEL P-15 FIRE TRUCK
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 2
P63985Reference document
Same NSN cross-reference
Reference document — Secondary reference
R431006326Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 1662590?
1662590 is a VALVE,ROTARY,SELECTOR.
What parts can replace 1662590?
There are 2 known substitutes for 1662590: P63985, R431006326. Substitute compatibility should be verified for your specific system.
What is the NSN for 1662590?
1662590 is cataloged in the U.S. Government catalog under NSN 4810-01-318-8484. 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.