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Technical Data Sheet

MIL-R-83248/1-128 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MIL-R-83248/1-128: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, end_item_identification: MANIFOLD,VALVE, specification/standard_data: 81349-MIL-R-83248/1 GOVERNMENT SPECIFICATION, departure_from_cited_document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-324-5267, 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
MIL-R-83248/1-128
NSN: 5331-01-324-5267
FSC: 5331 — O-ring
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER
center_hole_diameter1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
end_item_identificationMANIFOLD,VALVE
specification/standard_data81349-MIL-R-83248/1 GOVERNMENT SPECIFICATION
departure_from_cited_documentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justificationZZZW
NSN5331-01-324-5267
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-R-83248/1-128 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
SPECIFICATION/STANDARD DATA: 81349-MIL-R-83248/1 GOVERNMENT SPECIFICATION
•
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
CENTER HOLE DIAMETER: 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONZZZW
SPECIFICATION/STANDARD DATA81349-MIL-R-83248/1 GOVERNMENT SPECIFICATION
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CENTER HOLE DIAMETER1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMANIFOLD,VALVE
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 8
PL2850-0030 FIND 53CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AS3209-128CPCPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5331PL1718541Reference document
Same NSN cross-reference
Reference document — Informative reference only
M83248/1-128Reference document
Same NSN cross-reference
Reference document — Secondary reference
PL2850-0030 FIND 53Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-R-83248/1-128?
MIL-R-83248/1-128 is a O-RING.
What parts can replace MIL-R-83248/1-128?
There are 8 known substitutes for MIL-R-83248/1-128: PL2850-0030 FIND 53CP, AS3209-128CPCP, AMS7276 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-R-83248/1-128?
MIL-R-83248/1-128 is cataloged in the U.S. Government catalog under NSN 5331-01-324-5267. This indicates validated use in U.S. government and defense supply chains.
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