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7C8-05339-1 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7C8-05339-1: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, overall_width: 0.6560 INCHES NOMINAL IN, overall_length: 9.7200 INCHES NOMINAL IN, special_features: THE ITEM IS LEFT SIDE, style_designator: DOUBLE, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-435-9235, 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
7C8-05339-1
NSN: 5340-01-435-9235
FSC: 5340 — Hardware, Commercial
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302
overall_width0.6560 INCHES NOMINAL IN
overall_length9.7200 INCHES NOMINAL IN
special_featuresTHE ITEM IS LEFT SIDE
style_designatorDOUBLE
surface_treatmentPASSIVATE
material_thickness0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
mounting_hole_diameter0.3120 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-F-14072, E300 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-435-9235
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7C8-05339-1 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072, E300 MIL SPEC SINGLE TREATMENT RESPONSE
•
STYLE DESIGNATOR: DOUBLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.3120 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072, E300 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORDOUBLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.3120 INCHES MINIMUM AND 0.3160 INCHES MAXIMUM IN
OVERALL LENGTH9.7200 INCHES NOMINAL IN
OVERALL WIDTH0.6560 INCHES NOMINAL IN
MATERIAL THICKNESS0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN
SPECIAL FEATURESTHE ITEM IS LEFT SIDE
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 302
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 2
7D3-04854-85Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7C8-05339Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 7C8-05339-1?
7C8-05339-1 is a STAY,LOCKING.
What parts can replace 7C8-05339-1?
There are 2 known substitutes for 7C8-05339-1: 7D3-04854-85, 7C8-05339. Substitute compatibility should be verified for your specific system.
What is the NSN for 7C8-05339-1?
7C8-05339-1 is cataloged in the U.S. Government catalog under NSN 5340-01-435-9235. This indicates validated use in U.S. government and defense supply chains.
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