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NSD-20R — STAY,LOCKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NSD-20R: STAY,LOCKING.

The STAY,LOCKING is a the manufacturer industrial component. Key specifications include material: ZINC AND STEEL, overall_width: 21.0 MILLIMETERS NOMINAL MM, overall_length: 162.0 MILLIMETERS MINIMUM AND 185.0 MILLIMETERS MAXIMUM MM, special_features: RIGHT-HAND SIDE MOUNTING, style_designator: DOUBLE, material_thickness: 12.8 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-596-2516, 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
NSD-20R
NSN: 5340-01-596-2516
FSC: 5340 — Hardware, Commercial
CAGE: 0Y0C7 — SUGATSUNE AMERICA INC (USA)
SPECIFICATIONS
materialZINC AND STEEL
overall_width21.0 MILLIMETERS NOMINAL MM
overall_length162.0 MILLIMETERS MINIMUM AND 185.0 MILLIMETERS MAXIMUM MM
special_featuresRIGHT-HAND SIDE MOUNTING
style_designatorDOUBLE
material_thickness12.8 MILLIMETERS NOMINAL MM
mounting_hole_diameter4.1 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyADJUSTABLE SOFT-DOWN STAY
NSN5340-01-596-2516
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NSD-20R 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: DOUBLE
•
MOUNTING HOLE DIAMETER: 4.1 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 12.8 MILLIMETERS NOMINAL MM
•
MATERIAL: ZINC AND STEEL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORDOUBLE
MOUNTING HOLE DIAMETER4.1 MILLIMETERS NOMINAL MM
OVERALL LENGTH162.0 MILLIMETERS MINIMUM AND 185.0 MILLIMETERS MAXIMUM MM
OVERALL WIDTH21.0 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS12.8 MILLIMETERS NOMINAL MM
SPECIAL FEATURESRIGHT-HAND SIDE MOUNTING
PART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTABLE SOFT-DOWN STAY
MATERIALZINC AND STEEL
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
DY-HP-02-0086Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NSD-20R?
NSD-20R is a STAY,LOCKING.
What parts can replace NSD-20R?
There is 1 known substitute for NSD-20R: DY-HP-02-0086. Substitute compatibility should be verified for your specific system.
What is the NSN for NSD-20R?
NSD-20R is cataloged in the U.S. Government catalog under NSN 5340-01-596-2516. This indicates validated use in U.S. government and defense supply chains.
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