PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2000-56-E
2000-56-E ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING SET,PISTON is a the manufacturer industrial component. Key specifications include special_features: 1.00 IN. WIDE; 3.500 IN.

OD; 0.125 IN. GAP IN, standard_bore_diameter: 3.350 INCHES IN, ring_set_component_parts: PISTON RING 2. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-359-8363, 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
2000-56-E
NSN: 5305-00-359-8363
FSC: 5305
CAGE: 77948 — SINGER CO THE (USA)
SPECIFICATIONS
special_features1.00 IN. WIDE; 3.500 IN. OD; 0.125 IN. GAP IN
standard_bore_diameter3.350 INCHES IN
ring_set_component_partsPISTON RING 2
piston_accommodation_quantity1
NSN5305-00-359-8363
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2000-56-E · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
200019Interchangeable
interchangeable cross-reference
interchangeable
5266015Interchangeable
interchangeable cross-reference
interchangeable
200256-13Interchangeable
interchangeable cross-reference
interchangeable
200056Interchangeable
interchangeable cross-reference
interchangeable
200056-13Interchangeable
interchangeable cross-reference
interchangeable
117-0659Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2000-56-E?
2000-56-E is a RING SET,PISTON.
What parts can replace 2000-56-E?
There are 12 known substitutes for 2000-56-E: 200019, 5266015, 200256-13 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2000-56-E?
2000-56-E is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-359-8363. 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