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4562-21 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4562-21: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_height: 3.120 INCHES NOMINAL IN, overall_diameter: 5.500 INCHES NOMINAL IN, end_item_identification: INLS, voltage_in_volts_and_current_type: 18.0 DC, part_name_assigned_by_controlling_agency: ALARM,SMOKE,AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-389-9158, 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
4562-21
NSN: 5330-01-389-9158
NIINs: 013899158, 015326174
FSC: 5330 — Packing and Gasket Materials
CAGE: 80318 — BTR VALVE SEALANTS INC (USA)
SPECIFICATIONS
overall_height3.120 INCHES NOMINAL IN
overall_diameter5.500 INCHES NOMINAL IN
end_item_identificationINLS
voltage_in_volts_and_current_type18.0 DC
part_name_assigned_by_controlling_agencyALARM,SMOKE,AUTOMATIC
NSN5330-01-389-9158
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4562-21 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4562-21?
4562-21 is a GASKET.
What is the NSN for 4562-21?
4562-21 is cataloged in the U.S. Government catalog under NSN 5330-01-389-9158. This indicates validated use in U.S. government and defense supply chains.
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