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L6311126-003 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L6311126-003: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY 2024, overall_height: 2.065 INCHES MINIMUM AND 2.075 INCHES MAXIMUM IN, flange_diameter: 0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN, flange_thickness: 0.100 INCHES NOMINAL IN, style_designator: IRREGULAR, body_inside_diameter: 0.670 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-195-8050, 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
L6311126-003
NSN: 5340-01-195-8050
FSC: 5340 — Hardware, Commercial
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_height2.065 INCHES MINIMUM AND 2.075 INCHES MAXIMUM IN
flange_diameter0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
flange_thickness0.100 INCHES NOMINAL IN
style_designatorIRREGULAR
body_inside_diameter0.670 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
body_outside_diameter0.780 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationQQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-195-8050
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L6311126-003 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
•
FLANGE DIAMETER: 0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.100 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.780 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.670 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.895 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
OVERALL HEIGHT2.065 INCHES MINIMUM AND 2.075 INCHES MAXIMUM IN
FLANGE THICKNESS0.100 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.780 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.670 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALALUMINUM ALLOY 2024
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 L6311126-003?
L6311126-003 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for L6311126-003?
L6311126-003 is cataloged in the U.S. Government catalog under NSN 5340-01-195-8050. This indicates validated use in U.S. government and defense supply chains.
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