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70071601 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

70071601: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 21.95 INCHES NOMINAL IN, cross-sectional_height: 1.78 INCHES NOMINAL IN, end_item_identification: LAUNCH & HAND, part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-628-9137, 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
70071601
NSN: 5331-01-628-9137
FSC: 5331 — O-ring
CAGE: K6451 — BAE SYSTEMS MARINE LIMITED (GBR)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter21.95 INCHES NOMINAL IN
cross-sectional_height1.78 INCHES NOMINAL IN
end_item_identificationLAUNCH & HAND
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-628-9137
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 70071601 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: 1.78 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 21.95 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE NITRILE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.78 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER21.95 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATIONLAUNCH & HAND
MATERIALRUBBER BUTADIENE NITRILE
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 3
2-020Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-020 - N0674Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-020-N0674-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 70071601?
70071601 is a O-RING.
What parts can replace 70071601?
There are 3 known substitutes for 70071601: 2-020, 2-020 - N0674, 2-020-N0674-70. Substitute compatibility should be verified for your specific system.
What is the NSN for 70071601?
70071601 is cataloged in the U.S. Government catalog under NSN 5331-01-628-9137. This indicates validated use in U.S. government and defense supply chains.
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