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72-61327-2 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

72-61327-2: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075, overall_width: 0.688 INCHES NOMINAL IN, overall_length: 2.563 INCHES NOMINAL IN, style_designator: SINGLE, surface_treatment: CHROMATE, material_thickness: 0.120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-178-8425, 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
72-61327-2
NSN: 5340-01-178-8425
FSC: 5340 — Hardware, Commercial
CAGE: 05CK7 — WINTEC LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
overall_width0.688 INCHES NOMINAL IN
overall_length2.563 INCHES NOMINAL IN
style_designatorSINGLE
surface_treatmentCHROMATE
material_thickness0.120 INCHES NOMINAL IN
mounting_hole_typePLAIN
operational_directionLEFT-HAND OR RIGHT-HAND
mounting_hole_diameter0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN5340-01-178-8425
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 72-61327-2 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
•
OPERATIONAL DIRECTION: LEFT-HAND OR RIGHT-HAND
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
•
STYLE DESIGNATOR: SINGLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OPERATIONAL DIRECTIONLEFT-HAND OR RIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
STYLE DESIGNATORSINGLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
OVERALL LENGTH2.563 INCHES NOMINAL IN
OVERALL WIDTH0.688 INCHES NOMINAL IN
MATERIAL THICKNESS0.120 INCHES NOMINAL IN
SURFACE TREATMENTCHROMATE
MATERIALALUMINUM ALLOY 7075
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 72-61327-2?
72-61327-2 is a STAY,LOCKING.
What is the NSN for 72-61327-2?
72-61327-2 is cataloged in the U.S. Government catalog under NSN 5340-01-178-8425. This indicates validated use in U.S. government and defense supply chains.
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