PartsTable
Technical Data Sheet
820837 PIECE 28 ✓ 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,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-219-0140, 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
820837 PIECE 28
NSN: 5325-01-219-0140
FSC: 5325
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL
NSN5325-01-219-0140
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 820837 PIECE 28 · 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
KEY FEATURES
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
9092-2Interchangeable
interchangeable cross-reference
interchangeable
5-5WTDInterchangeable
interchangeable cross-reference
interchangeable
BS90925Interchangeable
interchangeable cross-reference
interchangeable
A-A-55621-1NInterchangeable
interchangeable cross-reference
interchangeable
571656Interchangeable
interchangeable cross-reference
interchangeable
7994363Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820837 PIECE 28?
820837 PIECE 28 is a RING,RETAINING.
What parts can replace 820837 PIECE 28?
There are 10 known substitutes for 820837 PIECE 28: 9092-2, 5-5WTD, BS90925 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820837 PIECE 28?
820837 PIECE 28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-219-0140. This indicates validated use in U.S. government and defense supply chains.
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