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Technical Data Sheet

21-4654 — Technical Data Sheet

✓ 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 HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include inside_diameter: 0.25 INCHES NOMINAL IN, special_features: 0.25 INCH FJIC X 0.25 INCH FJIC IN, end_item_identification: NSN 5140-017198038, cross-sectional_shape_style: ROUND, measuring_method_and_length: 28.0 INCHES NOMINAL OVERALL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5330-00-495-8290, 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
21-4654
NSN: 5330-00-495-8290
FSC: 5330
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
inside_diameter0.25 INCHES NOMINAL IN
special_features0.25 INCH FJIC X 0.25 INCH FJIC IN
end_item_identificationNSN 5140-017198038
cross-sectional_shape_styleROUND
measuring_method_and_length28.0 INCHES NOMINAL OVERALL IN
NSN5330-00-495-8290
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21-4654 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-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
21537InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M21InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2125AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33042InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
GF133InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CG5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21-4654?
21-4654 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 21-4654?
There are 18 known substitutes for 21-4654: 21537, M21, 2125A and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-4654?
21-4654 is cataloged in the Federal Logistics Information System under NSN 5330-00-495-8290. This indicates validated use in U.S. government and defense supply chains.
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