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68A450944-2001 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

68A450944-2001: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY 2024, overall_height: 0.590 INCHES NOMINAL IN, style_designator: PARALLEL, end_hole_diameter: 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN, surface_treatment: ANODIZE, body_inside_diameter: 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-300-2256, 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
68A450944-2001
NSN: 5340-00-300-2256
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_height0.590 INCHES NOMINAL IN
style_designatorPARALLEL
end_hole_diameter0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
surface_treatmentANODIZE
body_inside_diameter0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
fsc_application_dataSTEER DAMPER,ACFT
body_outside_diameter0.670 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationQQ-A-200/3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationPS13201, CLASS 1, TYPE 2, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE
NSN5340-00-300-2256
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68A450944-2001 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
•
FSC APPLICATION DATA: STEER DAMPER,ACFT
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: PS13201, CLASS 1, TYPE 2, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE
•
BODY OUTSIDE DIAMETER: 0.670 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.590 INCHES NOMINAL IN
FSC APPLICATION DATASTEER DAMPER,ACFT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13201, CLASS 1, TYPE 2, MCDONNELL DOUGLAS CORP MFR REF SINGLE TREATMENT RESPONSE
BODY OUTSIDE DIAMETER0.670 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
STYLE DESIGNATORPARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.622 INCHES MINIMUM AND 0.628 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
SURFACE TREATMENTANODIZE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68A450944-2001?
68A450944-2001 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 68A450944-2001?
68A450944-2001 is cataloged in the U.S. Government catalog under NSN 5340-00-300-2256. This indicates validated use in U.S. government and defense supply chains.
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