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10687B — IMPELLER,PUMP,CENTRIFUGAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

10687B: IMPELLER,PUMP,CENTRIFUGAL.

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_diameter: 1.775 INCHES NOMINAL IN, special_features: PLASTIC ACETAL, end_item_identification: WEAPON SYSTEM E/I AIRCRAFT, GALAXY C-5; SERV-AIR TRANSPORTABLE GALLEY LAVATORY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-121-1803, 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
10687B
NSN: 4820-01-121-1803
FSC: 4820 — Valves, Nonpowered
CAGE: 76243 — MC DONALD A Y MFG CO (USA)
SPECIFICATIONS
materialPLASTIC
overall_diameter1.775 INCHES NOMINAL IN
special_featuresPLASTIC ACETAL
end_item_identificationWEAPON SYSTEM E/I AIRCRAFT, GALAXY C-5; SERV-AIR TRANSPORTABLE GALLEY LAVATORY
NSN4820-01-121-1803
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10687B · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10687B?
10687B is a IMPELLER,PUMP,CENTRIFUGAL.
What is the NSN for 10687B?
10687B is cataloged in the U.S. Government catalog under NSN 4820-01-121-1803. 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.