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Technical Data Sheet
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ST135-1 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST135-1: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING AND ALUMINUM, special_features: TELESCOPING STRUT, end_item_identification: AN/SQQ-89V6,UNIT 132. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-314-7297, 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
ST135-1
NSN: 5340-01-314-7297
FSC: 5340 — Hardware, Commercial
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING AND ALUMINUM
special_featuresTELESCOPING STRUT
end_item_identificationAN/SQQ-89V6,UNIT 132
NSN5340-01-314-7297
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST135-1 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
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MATERIAL: STEEL CORROSION RESISTING AND ALUMINUM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTELESCOPING STRUT
END ITEM IDENTIFICATIONAN/SQQ-89V6,UNIT 132
MATERIALSTEEL CORROSION RESISTING AND ALUMINUM
SUBSTITUTES & CROSS-REFERENCES 2
77C730542P2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
77C730542P002Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 ST135-1?
ST135-1 is a STAY,LOCKING.
What parts can replace ST135-1?
There are 2 known substitutes for ST135-1: 77C730542P2, 77C730542P002. Substitute compatibility should be verified for your specific system.
What is the NSN for ST135-1?
ST135-1 is cataloged in the U.S. Government catalog under NSN 5340-01-314-7297. This indicates validated use in U.S. government and defense supply chains.
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