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3-911 V747-75 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-911 V747-75: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL, temp_rating: -15.0 CELSIUS AND 260.0 CELSIUS DEGC, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL, operating_medium: AIR OR FUEL, AROMATIC OR HIGH TEMPERATURE OR HYDRAULIC FLUID OR LUBRICANT, SILICONE, peripheral_diameter: 1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN, center_hole_diameter: 0.858 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-165-1975, 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
3-911 V747-75
NSN: 5331-00-165-1975
NIINs: 001651975, 012589149
FSC: 5331 — O-ring
CAGE: C0308 — PARKER HANNIFIN GMBH O-RING DIVISION (DEU)
SPECIFICATIONS
materialRUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL
temp_rating-15.0 CELSIUS AND 260.0 CELSIUS DEGC
hardness_rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
operating_mediumAIR OR FUEL, AROMATIC OR HIGH TEMPERATURE OR HYDRAULIC FLUID OR LUBRICANT, SILICONE
peripheral_diameter1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN
center_hole_diameter0.858 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
cross-sectional_height0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
functional_descriptionNON-STD SIZE TUBE FITTING BOSS APPL
cross-sectional_shape_styleO-RING
specification/standard_data96906-MS9387 GOVERNMENT STANDARD
reference_data_and_literatureMATL ASTM D2000/SAE J200 4HK715A1-10B37C12C20EF31EO78
cross_section_outside_diameter0.053 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN
NSN5331-00-165-1975
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-911 V747-75 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
•
CROSS-SECTIONAL HEIGHT: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.078 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER0.854 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 8
AS3208Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAS1595-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330001651975Reference document
Same NSN cross-reference
Reference document — Informative reference only
SAE-AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS9387-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3208-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-911 V747-75?
3-911 V747-75 is a PACKING,PREFORMED.
What parts can replace 3-911 V747-75?
There are 8 known substitutes for 3-911 V747-75: AS3208, NAS1595-11, 5330001651975 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-911 V747-75?
3-911 V747-75 is cataloged in the U.S. Government catalog under NSN 5331-00-165-1975. 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.