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8256-24 — SPOOL,VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8256-24: SPOOL,VALVE.

The SPOOL,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL;8 IN. LG;0.469 IN.

DIA IN. This part is cataloged in the U.S. Government catalog under NSN 5331-00-133-3646, 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
8256-24
NSN: 5331-00-133-3646
NIINs: 001333646, 010509210
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL;8 IN. LG;0.469 IN. DIA IN
NSN5331-00-133-3646
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8256-24 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
•
TEMP RATING: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.605 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
TECHNICAL CHARACTERISTICS
TEMP RATING-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.605 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM
SUBSTITUTES & CROSS-REFERENCES 8
10901-004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
026972-016E540- 80Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-016E540-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-016 E540-80Reference document
Same NSN cross-reference
Reference document — Secondary reference
4400483-0161Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
85912Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8256-24?
8256-24 is a SPOOL,VALVE.
What parts can replace 8256-24?
There are 8 known substitutes for 8256-24: 10901-004, 026972-016E540- 80, 2-016E540-8 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8256-24?
8256-24 is cataloged in the U.S. Government catalog under NSN 5331-00-133-3646. 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.