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231-2000-2 — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

231-2000-2: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, overall_width: 0.5000 INCHES NOMINAL IN, style_designator: FRICTION TYPE, surface_treatment: PASSIVATE, material_thickness: 0.0620 INCHES NOMINAL IN, operational_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-425-6454, 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
231-2000-2
NSN: 5340-01-425-6454
FSC: 5340 — Hardware, Commercial
CAGE: 27965 — PARISI ASSOCIATES LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 304
overall_width0.5000 INCHES NOMINAL IN
offset_quantity2
style_designatorFRICTION TYPE
surface_treatmentPASSIVATE
material_thickness0.0620 INCHES NOMINAL IN
operational_directionRIGHT-HAND
mounting_hole_diameter0.1640 INCHES NOMINAL IN
material_document_and_classificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35, TY 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-425-6454
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 231-2000-2 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: RIGHT-HAND
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TY 2 FED SPEC SINGLE TREATMENT RESPONSE
•
STYLE DESIGNATOR: FRICTION TYPE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.1640 INCHES NOMINAL IN
•
OFFSET QUANTITY: 2
•
MATERIAL THICKNESS: 0.0620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OPERATIONAL DIRECTIONRIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TY 2 FED SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATORFRICTION TYPE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.1640 INCHES NOMINAL IN
OVERALL WIDTH0.5000 INCHES NOMINAL IN
OFFSET QUANTITY2
MATERIAL THICKNESS0.0620 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL COMP 304
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 1
71-2733599-2Reference 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 231-2000-2?
231-2000-2 is a STAY,LOCKING.
What parts can replace 231-2000-2?
There is 1 known substitute for 231-2000-2: 71-2733599-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 231-2000-2?
231-2000-2 is cataloged in the U.S. Government catalog under NSN 5340-01-425-6454. 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.