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102A10001-61 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

102A10001-61: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE, temp_rating: -65.0 FAHRENHEIT AND 225.0 CELSIUS DEGC, center_hole_diameter: 2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN, cross-sectional_height: 2.756 INCHES NOMINAL IN, end_item_identification: CH47D HELICOPTER, part_name_assigned_by_controlling_agency: O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-519-6311, 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
102A10001-61
NSN: 5331-01-519-6311
FSC: 5331 — O-ring
CAGE: 26433 — PARKER HANNIFIN CORP DBA PNEUTRONICS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE
temp_rating-65.0 FAHRENHEIT AND 225.0 CELSIUS DEGC
center_hole_diameter2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
cross-sectional_height2.756 INCHES NOMINAL IN
end_item_identificationCH47D HELICOPTER
part_name_assigned_by_controlling_agencyO-RING
NSN5331-01-519-6311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 102A10001-61 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: -65.0 FAHRENHEIT AND 225.0 CELSIUS DEGC
•
CROSS-SECTIONAL HEIGHT: 2.756 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE NITRILE
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 225.0 CELSIUS DEGC
CROSS-SECTIONAL HEIGHT2.756 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.530 INCHES MINIMUM AND 2.570 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATIONCH47D HELICOPTER
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 102A10001-61?
102A10001-61 is a O-RING.
What is the NSN for 102A10001-61?
102A10001-61 is cataloged in the U.S. Government catalog under NSN 5331-01-519-6311. 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.