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Technical Data Sheet
PartsTable / COMPONENT / 4400173-1420CP
4400173-1420CP ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 2.568 INCHES NOMINAL IN, center_hole_diameter: 2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM 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 5330-01-241-1933, 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
4400173-1420CP
NSN: 5330-01-241-1933
FSC: 5330
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hardness_rating90.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter2.568 INCHES NOMINAL IN
center_hole_diameter2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
criticality_code_justificationZZZY
material_document_and_classificationMIL-R-83248/2 MIL SPEC ALL MATERIAL RESPONSES OVERALL
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5330-01-241-1933
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4400173-1420CP 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL OVERALL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 2.568 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL OVERALL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER2.342 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
PERIPHERAL DIAMETER2.568 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248/2 MIL SPEC ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
4400173-1420Interchangeable
interchangeable cross-reference
interchangeable
J200A142Interchangeable
interchangeable cross-reference
interchangeable
B7173 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
M83248/2-142Interchangeable
interchangeable cross-reference
interchangeable
10515 ITEM 36Interchangeable
interchangeable cross-reference
interchangeable
AMS7259Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4400173-1420CP?
4400173-1420CP is a PACKING,PREFORMED.
What parts can replace 4400173-1420CP?
There are 7 known substitutes for 4400173-1420CP: 4400173-1420, J200A142, B7173 ITEM 2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4400173-1420CP?
4400173-1420CP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-241-1933. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026