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3491AS0530 — STOP,MECHANICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3491AS0530: STOP,MECHANICAL.

The STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340, design_type: OFFSET, overall_width: 8.859 INCHES NOMINAL IN, overall_length: 25.212 INCHES NOMINAL IN, special_features: FINISH:100% MAGNETIC PARTICLE INSPECTED IN ACCORDANCE WITH ASTM-E 1444, end_item_identification: RETRACTABLE SHV AY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-513-4329, 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
3491AS0530
NSN: 5340-01-513-4329
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4340
design_typeOFFSET
overall_width8.859 INCHES NOMINAL IN
overall_length25.212 INCHES NOMINAL IN
special_featuresFINISH:100% MAGNETIC PARTICLE INSPECTED IN ACCORDANCE WITH ASTM-E 1444
end_item_identificationRETRACTABLE SHV AY
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agency(INAVY)PORT TERMINAL STOP;(DRAWING)TERMINAL, STOP, PORT RETRACTABLE SHEAVE ASSY(3491AS0530)
NSN5340-01-513-4329
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3491AS0530 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
•
DESIGN TYPE: OFFSET
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
MATERIAL: STEEL COMP 4340
TECHNICAL CHARACTERISTICS
DESIGN TYPEOFFSET
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH25.212 INCHES NOMINAL IN
OVERALL WIDTH8.859 INCHES NOMINAL IN
SPECIAL FEATURESFINISH:100% MAGNETIC PARTICLE INSPECTED IN ACCORDANCE WITH ASTM-E 1444
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)PORT TERMINAL STOP;(DRAWING)TERMINAL, STOP, PORT RETRACTABLE SHEAVE ASSY(3491AS0530)
END ITEM IDENTIFICATIONRETRACTABLE SHV AY
MATERIALSTEEL COMP 4340
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 demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 3491AS0530?
3491AS0530 is a STOP,MECHANICAL.
What is the NSN for 3491AS0530?
3491AS0530 is cataloged in the U.S. Government catalog under NSN 5340-01-513-4329. This indicates validated use in U.S. government and defense supply chains.
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