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MA122-1D127 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MA122-1D127: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, temp_rating: -35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.612 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN, center_hole_diameter: 1.431 INCHES MINIMUM AND 1.443 INCHES MAXIMUM IN, cross-sectional_height: 0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-940-8423, 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
MA122-1D127
NSN: 5331-00-940-8423
FSC: 5331 — O-ring
CAGE: 81412 — TREADWELL CORPORATION (DELAWARE) DBA TREADWELL CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
temp_rating-35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside_diameter1.612 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN
center_hole_diameter1.431 INCHES MINIMUM AND 1.443 INCHES MAXIMUM IN
cross-sectional_height0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5331-00-940-8423
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MA122-1D127 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: -35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.612 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
CENTER HOLE DIAMETER: 1.431 INCHES MINIMUM AND 1.443 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
TEMP RATING-35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.090 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.612 INCHES MINIMUM AND 1.648 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
CRITICALITY CODE JUSTIFICATIONZZZY
CENTER HOLE DIAMETER1.431 INCHES MINIMUM AND 1.443 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 8
0RJ2-127CPReference document
Same NSN cross-reference
Reference document — Secondary reference
2-127 C557-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M122-1D127CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MA122-1D127CPReference document
Same NSN cross-reference
Reference document — Secondary reference
MA122-1D127SPCLSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C0557 2-127Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MA122-1D127?
MA122-1D127 is a O-RING.
What parts can replace MA122-1D127?
There are 8 known substitutes for MA122-1D127: 0RJ2-127CP, 2-127 C557-7, M122-1D127CP and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MA122-1D127?
MA122-1D127 is cataloged in the U.S. Government catalog under NSN 5331-00-940-8423. This indicates validated use in U.S. government and defense supply chains.
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