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7219198 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7219198: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: COPPER ALLOY, design_type: SOLID, end_diameter: 1.7810 INCHES NOMINAL IN, bore_diameter: 1.3750 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM IN, overall_height: 1.0630 INCHES NOMINAL IN, special_features: EAA:2350-00-796-8000. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-341-8977, 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
7219198
NSN: 5340-00-341-8977
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
design_typeSOLID
end_diameter1.7810 INCHES NOMINAL IN
bore_diameter1.3750 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM IN
overall_height1.0630 INCHES NOMINAL IN
special_featuresEAA:2350-00-796-8000
style_designatorSEAT
counterbore_length0.2810 INCHES NOMINAL IN
first_step_diameter4.5000 INCHES NOMINAL IN
counterbore_diameter4.0000 INCHES NOMINAL IN
distance_from_end_to_first_step0.4690 INCHES NOMINAL IN
NSN5340-00-341-8977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7219198 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
•
FIRST STEP DIAMETER: 4.5000 INCHES NOMINAL IN
•
END DIAMETER: 1.7810 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.4690 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
COUNTERBORE LENGTH: 0.2810 INCHES NOMINAL IN
•
COUNTERBORE DIAMETER: 4.0000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.0630 INCHES NOMINAL IN
FIRST STEP DIAMETER4.5000 INCHES NOMINAL IN
END DIAMETER1.7810 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.4690 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
COUNTERBORE LENGTH0.2810 INCHES NOMINAL IN
COUNTERBORE DIAMETER4.0000 INCHES NOMINAL IN
SPECIAL FEATURESEAA:2350-00-796-8000
BORE DIAMETER1.3750 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — complete disassembly
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FREQUENTLY ASKED QUESTIONS
What is 7219198?
7219198 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 7219198?
7219198 is cataloged in the U.S. Government catalog under NSN 5340-00-341-8977. This indicates validated use in U.S. government and defense supply chains.
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