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A650-38 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A650-38: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 1.973 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.735 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN, cross-sectional_thickness: 0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN, environmental_attribute_code: ASBESTOS ALTERNATIVE PRODUCTS. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-463-3579, 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
A650-38
NSN: 5330-01-463-3579
FSC: 5330 — Packing and Gasket Materials
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
outside_diameter1.973 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.735 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN
cross-sectional_thickness0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
NSN5330-01-463-3579
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A650-38 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 THICKNESS: 0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 1.973 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.735 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN
•
ENVIRONMENTAL ATTRIBUTE CODE: ASBESTOS ALTERNATIVE PRODUCTS
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER1.973 INCHES MINIMUM AND 1.988 INCHES MAXIMUM IN
APERTURE DIAMETER1.735 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A650-38?
A650-38 is a GASKET.
What is the NSN for A650-38?
A650-38 is cataloged in the U.S. Government catalog under NSN 5330-01-463-3579. 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.