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Technical Data Sheet
57V45PC4 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, attachment_method: ROUND HOLE, cross-sectional_height: 1.375 INCHES NOMINAL IN, attachment_feature_width: 1.875 INCHES NOMINAL IN, attachment_hole_diameter: 0.375 INCHES NOMINAL IN, attachment_feature_length: 3.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-543-3256, 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
57V45PC4
NSN: 5330-00-543-3256
FSC: 5330
CAGE: 72038 — EASTERN INDUSTRIAL PRODUCTS, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
attachment_methodROUND HOLE
cross-sectional_height1.375 INCHES NOMINAL IN
attachment_feature_width1.875 INCHES NOMINAL IN
attachment_hole_diameter0.375 INCHES NOMINAL IN
attachment_feature_length3.500 INCHES NOMINAL IN
attachment_feature_quantity2
cross_section_inside_diameter0.770 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN
cross_section_outside_diameter1.310 INCHES MAXIMUM IN
attachment_feature_circle_diameter2.625 INCHES NOMINAL SINGLE CIRCLE IN
NSN5330-00-543-3256
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 57V45PC4 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 SECTION OUTSIDE DIAMETER: 1.310 INCHES MAXIMUM IN
CROSS SECTION INSIDE DIAMETER: 0.770 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN
MATERIAL: COPPER ALLOY OVERALL
ATTACHMENT FEATURE CIRCLE DIAMETER: 2.625 INCHES NOMINAL SINGLE CIRCLE IN
ATTACHMENT FEATURE QUANTITY: 2
ATTACHMENT FEATURE LENGTH: 3.500 INCHES NOMINAL IN
ATTACHMENT HOLE DIAMETER: 0.375 INCHES NOMINAL IN
ATTACHMENT METHOD: ROUND HOLE
TECHNICAL CHARACTERISTICS (FLIS)
CROSS SECTION OUTSIDE DIAMETER1.310 INCHES MAXIMUM IN
CROSS SECTION INSIDE DIAMETER0.770 INCHES MINIMUM AND 0.775 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
ATTACHMENT FEATURE CIRCLE DIAMETER2.625 INCHES NOMINAL SINGLE CIRCLE IN
ATTACHMENT FEATURE QUANTITY2
ATTACHMENT FEATURE LENGTH3.500 INCHES NOMINAL IN
ATTACHMENT HOLE DIAMETER0.375 INCHES NOMINAL IN
ATTACHMENT METHODROUND HOLE
ATTACHMENT FEATURE WIDTH1.875 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT1.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
H692Interchangeable
interchangeable cross-reference
interchangeable
0690-0035Interchangeable
interchangeable cross-reference
interchangeable
H692BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 57V45PC4?
57V45PC4 is a RETAINER,PACKING.
What parts can replace 57V45PC4?
There are 3 known substitutes for 57V45PC4: H692, 0690-0035, H692B. Substitute compatibility should be verified for your specific system.
What is the NSN for 57V45PC4?
57V45PC4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-543-3256. This indicates validated use in U.S. government and defense supply chains.
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