The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, temp_rating: -30.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF, hardness_rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM, outside_diameter: 0.504 INCHES NOMINAL IN, center_hole_diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-099-2557, 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
PL7499 ITEM 81
NSN:5331-01-099-2557 FSC:5331 — O-ring CAGE:K0207 — HALE HAMILTON (VALVES) LTD DIV CAD UXBRIDGE (GBR)
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
temp_rating
-30.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
hardness_rating
85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
outside_diameter
0.504 INCHES NOMINAL IN
center_hole_diameter
0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
cross-sectional_height
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
nondefinitive_spec/std_data
1 TYPE AND 2 CLASS
departure_from_cited_document
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justification
ZZZW
material_document_and_classification
MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE
NSN
5331-01-099-2557
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -30.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.504 INCHES NOMINAL IN
•
HARDNESS RATING: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
•
CRITICALITY CODE JUSTIFICATION: ZZZW
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE
•
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 2 CLASS
TECHNICAL CHARACTERISTICS
TEMP RATING
-30.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER
0.504 INCHES NOMINAL IN
HARDNESS RATING
85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM
CRITICALITY CODE JUSTIFICATION
ZZZW
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE
DEPARTURE FROM CITED DOCUMENT
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
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FREQUENTLY ASKED QUESTIONS
What is PL7499 ITEM 81?
PL7499 ITEM 81 is a O-RING.
What parts can replace PL7499 ITEM 81?
There are 6 known substitutes for PL7499 ITEM 81: M83248/2-012CP, B0387, AS3581-012CP and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL7499 ITEM 81?
PL7499 ITEM 81 is cataloged in the U.S. Government catalog under NSN 5331-01-099-2557. This indicates validated use in U.S. government and defense supply chains.
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