PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 20000255
20000255 ✓ 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 SCREW,BALANCE COCK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-719-9159, 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
20000255
NSN: 5305-00-719-9159
FSC: 5305
CAGE: 79300 — WALTHAM CLOCK CO INC (USA)
SPECIFICATIONS
Part Number20000255
NSN5305-00-719-9159
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20000255 · 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
201092Interchangeable
interchangeable cross-reference
interchangeable
SCB93366Interchangeable
interchangeable cross-reference
interchangeable
351-28948-001Interchangeable
interchangeable cross-reference
interchangeable
1376-18-414Interchangeable
interchangeable cross-reference
interchangeable
4730PL0838723Interchangeable
interchangeable cross-reference
interchangeable
68836-75ADInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20000255?
20000255 is a SCREW,BALANCE COCK.
What parts can replace 20000255?
There are 12 known substitutes for 20000255: 201092, SCB93366, 351-28948-001 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20000255?
20000255 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-719-9159. 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