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11509625 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11509625: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.625 INCHES NOMINAL IN, overall_length: 13.250 INCHES NOMINAL IN, style_designator: FRICTION TYPE, surface_treatment: ZINC, operational_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-819-2040, 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
11509625
NSN: 5340-00-819-2040
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.625 INCHES NOMINAL IN
overall_length13.250 INCHES NOMINAL IN
style_designatorFRICTION TYPE
surface_treatmentZINC
operational_directionRIGHT-HAND
end_item_identificationSTINGER (SHOULDER FIRED ANTI-AIRCRAFT MISSILE)
NSN5340-00-819-2040
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11509625 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: RIGHT-HAND
•
STYLE DESIGNATOR: FRICTION TYPE
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OPERATIONAL DIRECTIONRIGHT-HAND
STYLE DESIGNATORFRICTION TYPE
OVERALL LENGTH13.250 INCHES NOMINAL IN
OVERALL WIDTH0.625 INCHES NOMINAL IN
SURFACE TREATMENTZINC
END ITEM IDENTIFICATIONSTINGER (SHOULDER FIRED ANTI-AIRCRAFT MISSILE)
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 5
446-1-2RHReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10382211Reference document
Same NSN cross-reference
Reference document — Informative reference only
N208-629 V1890RReference document
Same NSN cross-reference
Reference document — Design control — primary reference
112-21-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
11509625-001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11509625?
11509625 is a STAY,LOCKING.
What parts can replace 11509625?
There are 5 known substitutes for 11509625: 446-1-2RH, 10382211, N208-629 V1890R and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11509625?
11509625 is cataloged in the U.S. Government catalog under NSN 5340-00-819-2040. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.