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1571A12 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1571A12: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.6250 INCHES NOMINAL IN, overall_length: 13.5000 INCHES NOMINAL IN, special_features: SET CONSISTING OF ONE LEFT AND ONE RIGHT LOCKING STAY WITH SCREWS INCLUDED, style_designator: FRICTION TYPE, surface_treatment: ZINC. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-226-7510, 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
1571A12
NSN: 5340-01-226-7510
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.6250 INCHES NOMINAL IN
overall_length13.5000 INCHES NOMINAL IN
special_featuresSET CONSISTING OF ONE LEFT AND ONE RIGHT LOCKING STAY WITH SCREWS INCLUDED
style_designatorFRICTION TYPE
surface_treatmentZINC
NSN5340-01-226-7510
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1571A12 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
•
STYLE DESIGNATOR: FRICTION TYPE
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFRICTION TYPE
OVERALL LENGTH13.5000 INCHES NOMINAL IN
OVERALL WIDTH0.6250 INCHES NOMINAL IN
SPECIAL FEATURESSET CONSISTING OF ONE LEFT AND ONE RIGHT LOCKING STAY WITH SCREWS INCLUDED
SURFACE TREATMENTZINC
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
1571A11Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1571A12?
1571A12 is a STAY,LOCKING.
What parts can replace 1571A12?
There is 1 known substitute for 1571A12: 1571A11. Substitute compatibility should be verified for your specific system.
What is the NSN for 1571A12?
1571A12 is cataloged in the U.S. Government catalog under NSN 5340-01-226-7510. This indicates validated use in U.S. government and defense supply chains.
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