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3180338-1 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3180338-1: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include design_type: SOLID, end_diameter: 0.7150 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN, bore_diameter: 0.0890 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN, overall_height: 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN, style_designator: SEAT, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-399-7963, 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
3180338-1
NSN: 5340-01-399-7963
FSC: 5340 — Hardware, Commercial
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
design_typeSOLID
end_diameter0.7150 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
bore_diameter0.0890 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN
overall_height0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
style_designatorSEAT
surface_treatmentPASSIVATE
first_step_diameter0.9450 INCHES MINIMUM AND 0.9550 INCHES MAXIMUM IN
distance_from_end_to_first_step0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-399-7963
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3180338-1 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: 0.9450 INCHES MINIMUM AND 0.9550 INCHES MAXIMUM IN
•
END DIAMETER: 0.7150 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE FROM END TO FIRST STEP: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.9450 INCHES MINIMUM AND 0.9550 INCHES MAXIMUM IN
END DIAMETER0.7150 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTPASSIVATE
BORE DIAMETER0.0890 INCHES MINIMUM AND 0.0950 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3180338-1?
3180338-1 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 3180338-1?
3180338-1 is cataloged in the U.S. Government catalog under NSN 5340-01-399-7963. This indicates validated use in U.S. government and defense supply chains.
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