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1A58 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-222-0560, 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
1A58
NSN: 5330-00-222-0560
FSC: 5330
CAGE: 72692 — GENERAL FILTERS INC (USA)
SPECIFICATIONS
general_characteristics_item_description0.625 IN. DIA. CENTER HOLE; 2.437 IN. DIA. OUTSIDE,0.218 IN. THICK AFTER BEING FORMED - PRESSED - 0.035 IN. THICK - 2.750 IN. C.R. STEEL,DULL FINISH IN
NSN5330-00-222-0560
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1A58 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
•
APERTURE DIAMETER: 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: CELLULOSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIALCELLULOSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
1A5-8Interchangeable
interchangeable cross-reference
interchangeable
14069Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A58?
1A58 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 1A58?
There are 2 known substitutes for 1A58: 1A5-8, 14069. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A58?
1A58 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-222-0560. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026