PartsTable
Technical Data Sheet
SS4-30 ✓ 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 COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, body_thickness: 0.032 INCHES NOMINAL IN, outside_diameter: 1.500 INCHES NOMINAL IN, mounting_hole_diameter: UNABLE TO DECODE, end_item_identification: CH-53A/D/E A, cross-sectional_shape_style: FLAT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-951-0038, 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
SS4-30
NSN: 5340-00-951-0038
FSC: 5340
CAGE: 08730 — VEMALINE PRODUCTS INC DBA HANDLES UNLIMITED DIV HANDLES UNLIMITED (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
body_thickness0.032 INCHES NOMINAL IN
outside_diameter1.500 INCHES NOMINAL IN
mounting_hole_diameterUNABLE TO DECODE
end_item_identificationCH-53A/D/E A
cross-sectional_shape_styleFLAT
mounting_hole/slot_quantity4
material_document_and_classificationMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-951-0038
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SS4-30 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
HANDLE CLEARANCE: 1.188 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEST DATA DOCUMENT: 94039-98230 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
THREAD SERIES DESIGNATOR: UNF
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT: PASSIVATE OVERALL
MATERIAL: STEEL COMP 304 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HANDLE CLEARANCE1.188 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEST DATA DOCUMENT94039-98230 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
THREAD SERIES DESIGNATORUNF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 304 OVERALL
OVERALL LENGTH5.812 INCHES NOMINAL IN
SPECIAL FEATURESBENT AT 30 DEG ANGLE 0.625 IN. FROM SURFACE IN
NOMINAL THREAD SIZE0.031 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
SS4Upgraded Successor
successor cross-reference
successor
SS430Y15D000425Upgraded Successor
successor cross-reference
successor
SS430Upgraded Successor
successor cross-reference
successor
SS-4ARInterchangeable
interchangeable cross-reference
interchangeable
A640770Interchangeable
interchangeable cross-reference
interchangeable
177030-126Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS4-30?
SS4-30 is a COVER,ACCESS.
What parts can replace SS4-30?
There are 13 known substitutes for SS4-30: SS4, SS430Y15D000425, SS430 and 10 more. Substitute compatibility should be verified for your specific system.
Is SS4-30 still available?
SS4-30 is currently cancelled.
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