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81551-00 PC 7 — YOKE BUSHING,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

81551-00 PC 7: YOKE BUSHING,VALVE.

The YOKE BUSHING,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-067-7561, 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
81551-00 PC 7
NSN: 4820-01-067-7561
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
Part Number81551-00 PC 7
NSN4820-01-067-7561
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 81551-00 PC 7 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL ALUMINUM BRONZE ASTM B150 ALLOY 642,EXTERNALLY THREADED,UNS1-14,2A FIT,INTERNALLY THREADED 0.438-12 SINGLE ACME RH CL 2G,HEXAGONAL WRENCHING FEATURE,DISTANCE ACROSS FLATS 1.125 IN.,LENGTH 0.688 IN. A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL ALUMINUM BRONZE ASTM B150 ALLOY 642,EXTERNALLY THREADED,UNS1-14,2A FIT,INTERNALLY THREADED 0.438-12 SINGLE ACME RH CL 2G,HEXAGONAL WRENCHING FEATURE,DISTANCE ACROSS FLATS 1.125 IN.,LENGTH 0.688 IN. A
SUBSTITUTES & CROSS-REFERENCES 2
81551-00Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
4623-DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 81551-00 PC 7?
81551-00 PC 7 is a YOKE BUSHING,VALVE.
What parts can replace 81551-00 PC 7?
There are 2 known substitutes for 81551-00 PC 7: 81551-00, 4623-D. Substitute compatibility should be verified for your specific system.
What is the NSN for 81551-00 PC 7?
81551-00 PC 7 is cataloged in the U.S. Government catalog under NSN 4820-01-067-7561. 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.