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8J190 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8J190: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: OCTAGON, usage_design: INTERNAL, inside_diameter: 1.285 INCHES NOMINAL IN, outside_diameter: 1.594 INCHES NOMINAL IN, material_diameter: 0.048 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-737-6722, 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
8J190
NSN: 5325-00-737-6722
FSC: 5325 — Fastening Devices
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
materialSTEEL
ring_styleOCTAGON
usage_designINTERNAL
inside_diameter1.285 INCHES NOMINAL IN
outside_diameter1.594 INCHES NOMINAL IN
material_diameter0.048 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-00-737-6722
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8J190 · 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
•
MATERIAL DIAMETER: 0.048 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.594 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.285 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: OCTAGON
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
MATERIAL DIAMETER0.048 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.594 INCHES NOMINAL IN
INSIDE DIAMETER1.285 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEOCTAGON
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 8
0853552300Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B262142Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2250529Reference document
Same NSN cross-reference
Reference document — Secondary reference
374319Reference document
Same NSN cross-reference
Reference document — Secondary reference
58172R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
262142Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8J190?
8J190 is a RING,RETAINING.
What parts can replace 8J190?
There are 8 known substitutes for 8J190: 0853552300, B262142, 2250529 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8J190?
8J190 is cataloged in the U.S. Government catalog under NSN 5325-00-737-6722. 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.