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Technical Data Sheet
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140028-045 — Technical Data Sheet

✓ 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. This part is cataloged in the Federal Logistics Information System under NSN 5325-00-205-4731, 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
140028-045
NSN: 5325-00-205-4731
FSC: 5325
CAGE: 65092 — SOLARTRON ELECTRONICS INC WESTON INSTRUMENTS DIV (USA)
SPECIFICATIONS
Part Number140028-045
NSN5325-00-205-4731
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 140028-045 · 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 30
109115InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10981InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SL5047-PC79-80InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SL5051PC79-80InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9252-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0106BM4A2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140028-045?
140028-045 is a RING,RETAINING.
What parts can replace 140028-045?
There are 30 known substitutes for 140028-045: 109115, 10981, SL5047-PC79-80 and 27 more. Substitute compatibility should be verified for your specific system.
Is 140028-045 still available?
140028-045 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026