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PartsTable / COMPONENT / SRC-38
SRC-38 ✓ 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 RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, joint_style: DIAGONAL JOINT, inside_diameter: 4.325 INCHES NOMINAL IN, outside_diameter: 4.532 INCHES NOMINAL IN, surface_treatment: UNABLE TO DECODE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-059-0427, 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
SRC-38
NSN: 5330-01-059-0427
FSC: 5330
CAGE: 25942 — SCRAPPER RINGS CO DIV OF ROBERTS TOOL CO (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
joint_styleDIAGONAL JOINT
inside_diameter4.325 INCHES NOMINAL IN
outside_diameter4.532 INCHES NOMINAL IN
surface_treatmentUNABLE TO DECODE
material_thickness0.156 INCHES NOMINAL IN
outer_edge_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleOUTSIDE GROOVED AND BEVELED, STRAIGHT FACE
material_document_and_classificationUNABLE TO DECODE
surface_treatment_document_and_classificationUNABLE TO DECODE
NSN5330-01-059-0427
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SRC-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
•
MATERIAL THICKNESS: 0.156 INCHES NOMINAL IN
•
OUTER EDGE THICKNESS: 0.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED AND BEVELED, STRAIGHT FACE
•
RING STYLE: CONCENTRIC
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
MATERIAL: UNABLE TO DECODE
•
JOINT STYLE: DIAGONAL JOINT
•
INSIDE DIAMETER: 4.325 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.156 INCHES NOMINAL IN
OUTER EDGE THICKNESS0.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED AND BEVELED, STRAIGHT FACE
RING STYLECONCENTRIC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIALUNABLE TO DECODE
JOINT STYLEDIAGONAL JOINT
INSIDE DIAMETER4.325 INCHES NOMINAL IN
OUTSIDE DIAMETER4.532 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
175805-1Interchangeable
interchangeable cross-reference
interchangeable
G38Interchangeable
interchangeable cross-reference
interchangeable
KPS213Interchangeable
interchangeable cross-reference
interchangeable
K786522-1Interchangeable
interchangeable cross-reference
interchangeable
A2-10Interchangeable
interchangeable cross-reference
interchangeable
S3-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SRC-38?
SRC-38 is a RING,WIPER.
What parts can replace SRC-38?
There are 16 known substitutes for SRC-38: 175805-1, G38, KPS213 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SRC-38?
SRC-38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-059-0427. 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