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Technical Data Sheet
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303011E — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

303011E: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-00-282-0060, 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
303011E
NSN: 5325-00-282-0060
FSC: 5325 — Fastening Devices
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
Part Number303011E
NSN5325-00-282-0060
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 303011E · 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
SUBSTITUTES & CROSS-REFERENCES 9
WEFC939Reference document
Same NSN cross-reference
Reference document — Secondary reference
3.3331-0100.1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
91T2186Reference document
Same NSN cross-reference
Reference document — Secondary reference
5245759Reference document
Same NSN cross-reference
Reference document — Secondary reference
1B4M34Reference document
Same NSN cross-reference
Reference document — Secondary reference
471729Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 303011E?
303011E is a RING,RETAINING.
What parts can replace 303011E?
There are 9 known substitutes for 303011E: WEFC939, 3.3331-0100.1, 91T2186 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 303011E?
303011E is cataloged in the U.S. Government catalog under NSN 5325-00-282-0060. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.