PartsTable
Technical Data Sheet
38972C ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER AND GLUE OVERALL, outside_diameter: 6.942 INCHES MINIMUM AND 6.992 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 6.720 INCHES MINIMUM AND 6.730 INCHES MAXIMUM IN, cross-sectional_thickness: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-6631, 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
38972C
NSN: 5330-00-291-6631
FSC: 5330
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
outside_diameter6.942 INCHES MINIMUM AND 6.992 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter6.720 INCHES MINIMUM AND 6.730 INCHES MAXIMUM IN
cross-sectional_thickness0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-12803 NO. +3313-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-00-291-6631
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 38972C 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
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803 NO. +3313-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL: PAPER AND GLUE OVERALL
STYLE DESIGNATOR: CIRCULAR
APERTURE DIAMETER: 6.720 INCHES MINIMUM AND 6.730 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER: 6.942 INCHES MINIMUM AND 6.992 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803 NO. +3313-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALPAPER AND GLUE OVERALL
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER6.720 INCHES MINIMUM AND 6.730 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.942 INCHES MINIMUM AND 6.992 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5310PL0145204Interchangeable
interchangeable cross-reference
interchangeable
2300042Interchangeable
interchangeable cross-reference
interchangeable
453299Interchangeable
interchangeable cross-reference
interchangeable
340130Interchangeable
interchangeable cross-reference
interchangeable
10470Interchangeable
interchangeable cross-reference
interchangeable
3-8972Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 38972C?
38972C is a GASKET.
What parts can replace 38972C?
There are 10 known substitutes for 38972C: 5310PL0145204, 2300042, 453299 and 7 more. Substitute compatibility should be verified for your specific system.
Is 38972C still available?
38972C is currently cancelled.
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