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604821 — SPRING,LOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

604821: SPRING,LOCK.

The SPRING,LOCK is a the manufacturer industrial component. Key specifications include width: 0.219 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, hole_diameter: 0.093 INCHES NOMINAL IN, material_thickness: 0.012 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-076-0785, 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
604821
NSN: 5340-00-076-0785
NIINs: 000760785, 016023195
FSC: 5340 — Hardware, Commercial
CAGE: 04811 — THE PRECISION COIL SPRING COMPANY DBA PRECISION COIL SPRING CO (USA)
SPECIFICATIONS
width0.219 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
hole_diameter0.093 INCHES NOMINAL IN
material_thickness0.012 INCHES NOMINAL IN
NSN5340-00-076-0785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 604821 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 THICKNESS: 0.012 INCHES NOMINAL IN
•
WIDTH: 0.219 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.093 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL THICKNESS0.012 INCHES NOMINAL IN
WIDTH0.219 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.093 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 604821?
604821 is a SPRING,LOCK.
What is the NSN for 604821?
604821 is cataloged in the U.S. Government catalog under NSN 5340-00-076-0785. This indicates validated use in U.S. government and defense supply chains.
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