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056744 ITEM 6 — HINGE,VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

056744 ITEM 6: HINGE,VALVE.

The HINGE,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: WM. POWELL FIG.

2633(FE), general_characteristics_item_description: STAINLESS STEEL,A351 GRADE CF8M. This part is cataloged in the U.S. Government catalog under NSN 5340-01-206-4481, 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
056744 ITEM 6
NSN: 5340-01-206-4481
FSC: 5340 — Hardware, Commercial
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
end_item_identificationWM. POWELL FIG. 2633(FE)
general_characteristics_item_descriptionSTAINLESS STEEL,A351 GRADE CF8M
NSN5340-01-206-4481
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 056744 ITEM 6 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL,A351 GRADE CF8M
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL,A351 GRADE CF8M
END ITEM IDENTIFICATIONWM. POWELL FIG. 2633(FE)
SUBSTITUTES & CROSS-REFERENCES 2
056744Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
10226071741400Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 056744 ITEM 6?
056744 ITEM 6 is a HINGE,VALVE.
What parts can replace 056744 ITEM 6?
There are 2 known substitutes for 056744 ITEM 6: 056744, 10226071741400. Substitute compatibility should be verified for your specific system.
What is the NSN for 056744 ITEM 6?
056744 ITEM 6 is cataloged in the U.S. Government catalog under NSN 5340-01-206-4481. 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.