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L6311122-003 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L6311122-003: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY 2024, lip_thickness: 0.100 INCHES NOMINAL IN, overall_height: 1.800 INCHES NOMINAL IN, style_designator: IRREGULAR, end_hole_diameter: 0.250 INCHES NOMINAL IN, body_inside_diameter: 0.910 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-195-8049, 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
L6311122-003
NSN: 5340-01-195-8049
FSC: 5340 — Hardware, Commercial
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
lip_thickness0.100 INCHES NOMINAL IN
overall_height1.800 INCHES NOMINAL IN
style_designatorIRREGULAR
end_hole_diameter0.250 INCHES NOMINAL IN
body_inside_diameter0.910 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN
body_outside_diameter1.030 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
inside_chamfer_angle_in_deg45.0
outside_chamfer_angle_in_deg36.5
material_document_and_classificationQQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-195-8049
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L6311122-003 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
•
BODY OUTSIDE DIAMETER: 1.030 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.910 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN
•
OUTSIDE CHAMFER ANGLE IN DEG: 36.5
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
LIP THICKNESS: 0.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.800 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.030 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.910 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN
OUTSIDE CHAMFER ANGLE IN DEG36.5
CASEHARDENING INDICATORNOT CASEHARDENED
LIP THICKNESS0.100 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024
INSIDE CHAMFER ANGLE IN DEG45.0
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L6311122-003?
L6311122-003 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for L6311122-003?
L6311122-003 is cataloged in the U.S. Government catalog under NSN 5340-01-195-8049. This indicates validated use in U.S. government and defense supply chains.
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