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Technical Data Sheet
1183-033 ✓ 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 material: RUBBER OVERALL, hardness_rating: 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 4.025 INCHES MINIMUM AND 4.055 INCHES MAXIMUM IN, center_hole_diameter: 3.445 INCHES MINIMUM AND 3.475 INCHES MAXIMUM IN, cross-sectional_height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, material_document_and_classification: 407085,FSCM 80201 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-969-0001, 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
1183-033
NSN: 5330-00-969-0001
FSC: 5330
CAGE: 11678 — CHICAGO RAWHIDE PRODUCTS CANADA LTD (CAN)
SPECIFICATIONS
materialRUBBER OVERALL
hardness_rating75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter4.025 INCHES MINIMUM AND 4.055 INCHES MAXIMUM IN
center_hole_diameter3.445 INCHES MINIMUM AND 3.475 INCHES MAXIMUM IN
cross-sectional_height0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
cross-sectional_shape_styleU
material_document_and_classification407085,FSCM 80201 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-969-0001
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1183-033 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 DOCUMENT AND CLASSIFICATION: 407085,FSCM 80201 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: RUBBER OVERALL
CROSS-SECTIONAL HEIGHT: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: U
CENTER HOLE DIAMETER: 3.445 INCHES MINIMUM AND 3.475 INCHES MAXIMUM IN
PERIPHERAL DIAMETER: 4.025 INCHES MINIMUM AND 4.055 INCHES MAXIMUM IN
HARDNESS RATING: 75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATION407085,FSCM 80201 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER OVERALL
CROSS-SECTIONAL HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEU
CENTER HOLE DIAMETER3.445 INCHES MINIMUM AND 3.475 INCHES MAXIMUM IN
PERIPHERAL DIAMETER4.025 INCHES MINIMUM AND 4.055 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
71184Interchangeable
interchangeable cross-reference
interchangeable
71184-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1183-033?
1183-033 is a PACKING,PREFORMED.
What parts can replace 1183-033?
There are 2 known substitutes for 1183-033: 71184, 71184-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1183-033?
1183-033 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-969-0001. This indicates validated use in U.S. government and defense supply chains.
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