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PartsTable / COMPONENT / 502 DP1 STS
502 DP1 STS ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include length: 1.500 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, mounting_method: SCREW, style_designator: STANDOFF, thread_direction: RIGHT-HAND, material_thickness: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-367-2747, 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
502 DP1 STS
NSN: 5340-01-367-2747
FSC: 5340
CAGE: 46576 — PERKO INC (USA)
SPECIFICATIONS
length1.500 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
mounting_methodSCREW
style_designatorSTANDOFF
thread_directionRIGHT-HAND
material_thickness0.500 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES IN
loop/holding_dimension0.625 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5340-01-367-2747
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 502 DP1 STS 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
•
LOOP/HOLDING DIMENSION: 0.625 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STYLE DESIGNATOR: STANDOFF
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL THICKNESS: 0.500 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
LOOP/HOLDING DIMENSION0.625 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.138 INCHES IN
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORSTANDOFF
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIAL THICKNESS0.500 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
THREAD DIRECTIONRIGHT-HAND
MOUNTING METHODSCREW
LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
50-21Upgraded Successor
successor cross-reference
successor
B54747Interchangeable
interchangeable cross-reference
interchangeable
OSM502-1Interchangeable
interchangeable cross-reference
interchangeable
12Z11100-725Interchangeable
interchangeable cross-reference
interchangeable
B107.13M TY1CL3STBInterchangeable
interchangeable cross-reference
interchangeable
P209Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 502 DP1 STS?
502 DP1 STS is a CLIP,SPRING TENSION.
What parts can replace 502 DP1 STS?
There are 18 known substitutes for 502 DP1 STS: 50-21, B54747, OSM502-1 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 502 DP1 STS?
502 DP1 STS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-367-2747. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026