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11506667 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11506667: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: INTERNAL, usage_design: INTERNAL, major_thickness: 4.0 MILLIMETERS NOMINAL MM, outside_diameter: 112.0 MILLIMETERS NOMINAL MM, surface_treatment: PHOSPHATE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-628-3739, 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
11506667
NSN: 5325-01-628-3739
FSC: 5325 — Fastening Devices
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL
usage_designINTERNAL
major_thickness4.0 MILLIMETERS NOMINAL MM
outside_diameter112.0 MILLIMETERS NOMINAL MM
surface_treatmentPHOSPHATE
casehardening_indicatorNOT CASEHARDENED
end_item_identification2355-22-622-7966
cross-sectional_shape_styleRECTANGULAR
NSN5325-01-628-3739
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11506667 · 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
•
USAGE DESIGN: INTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 112.0 MILLIMETERS NOMINAL MM
•
MAJOR THICKNESS: 4.0 MILLIMETERS NOMINAL MM
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: INTERNAL
•
SURFACE TREATMENT: PHOSPHATE
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER112.0 MILLIMETERS NOMINAL MM
MAJOR THICKNESS4.0 MILLIMETERS NOMINAL MM
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEINTERNAL
SURFACE TREATMENTPHOSPHATE
END ITEM IDENTIFICATION2355-22-622-7966
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
541056Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11506667?
11506667 is a RING,RETAINING.
What parts can replace 11506667?
There is 1 known substitute for 11506667: 541056. Substitute compatibility should be verified for your specific system.
What is the NSN for 11506667?
11506667 is cataloged in the U.S. Government catalog under NSN 5325-01-628-3739. 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.