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6310123 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6310123: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 316, design_type: SPLIT, end_diameter: 0.2550 INCHES NOMINAL IN, overall_height: 0.0720 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN, special_features: CENTER CUTOUT 0.080 IN. MIN AND 0.085 IN.

MAX W BY 0.225 IN. LG; BOTTOM EDGE CHAMFERED 30 DEG IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-315-5660, 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
6310123
NSN: 5340-01-315-5660
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316
design_typeSPLIT
end_diameter0.2550 INCHES NOMINAL IN
overall_height0.0720 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN
special_featuresCENTER CUTOUT 0.080 IN. MIN AND 0.085 IN. MAX W BY 0.225 IN. LG; BOTTOM EDGE CHAMFERED 30 DEG IN
surface_treatmentPASSIVATE
counterbore_length0.0260 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
first_step_diameter0.3600 INCHES NOMINAL IN
counterbore_diameter0.1400 INCHES NOMINAL IN
distance_from_end_to_first_step0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35,TYPES 1,2,OR 6 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-315-5660
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6310123 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: 0.3600 INCHES NOMINAL IN
•
END DIAMETER: 0.2550 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPES 1,2,OR 6 FED SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE FROM END TO FIRST STEP: 0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
•
DESIGN TYPE: SPLIT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
•
COUNTERBORE LENGTH: 0.0260 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.0720 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.3600 INCHES NOMINAL IN
END DIAMETER0.2550 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPES 1,2,OR 6 FED SPEC SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
DESIGN TYPESPLIT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
COUNTERBORE LENGTH0.0260 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
COUNTERBORE DIAMETER0.1400 INCHES NOMINAL IN
SPECIAL FEATURESCENTER CUTOUT 0.080 IN. MIN AND 0.085 IN. MAX W BY 0.225 IN. LG; BOTTOM EDGE CHAMFERED 30 DEG 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6310123?
6310123 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 6310123?
6310123 is cataloged in the U.S. Government catalog under NSN 5340-01-315-5660. This indicates validated use in U.S. government and defense supply chains.
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