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Technical Data Sheet
PartsTable / COMPONENT / NAS1593-138
NAS1593-138 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include center_hole_diameter: 2.095 INCHES MINIMUM AND 2.129 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, specification/standard_data: 80205-NAS1593 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-400-0008, 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
NAS1593-138
NSN: 5330-00-400-0008
FSC: 5330
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
center_hole_diameter2.095 INCHES MINIMUM AND 2.129 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
specification/standard_data80205-NAS1593 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5330-00-400-0008
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS1593-138 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
•
SPECIFICATION/STANDARD DATA: 80205-NAS1593 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
CENTER HOLE DIAMETER: 2.095 INCHES MINIMUM AND 2.129 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA80205-NAS1593 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CENTER HOLE DIAMETER2.095 INCHES MINIMUM AND 2.129 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
861802Interchangeable
interchangeable cross-reference
interchangeable
2138Interchangeable
interchangeable cross-reference
interchangeable
103202Interchangeable
interchangeable cross-reference
interchangeable
YMS1S4902-435685PC74Interchangeable
interchangeable cross-reference
interchangeable
3249163Interchangeable
interchangeable cross-reference
interchangeable
P305-500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS1593-138?
NAS1593-138 is a PACKING,PREFORMED.
What parts can replace NAS1593-138?
There are 20 known substitutes for NAS1593-138: 861802, 2138, 103202 and 17 more. Substitute compatibility should be verified for your specific system.
Is NAS1593-138 still available?
NAS1593-138 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026