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85090307 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

85090307: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: OFFSET, usage_design: INTERNAL, inside_diameter: 1.157 INCHES NOMINAL IN, outside_diameter: 1.313 INCHES NOMINAL IN, special_features: COATING PER DACOTIZED CAGEC 85186. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-250-1670, 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
85090307
NSN: 5325-01-250-1670
FSC: 5325 — Fastening Devices
CAGE: 55183 — RTRONICS INC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleOFFSET
usage_designINTERNAL
inside_diameter1.157 INCHES NOMINAL IN
outside_diameter1.313 INCHES NOMINAL IN
special_featuresCOATING PER DACOTIZED CAGEC 85186
surface_treatmentZINC AND CHROMATE
casehardening_indicatorNOT CASEHARDENED
end_item_identificationHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
NSN5325-01-250-1670
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 85090307 · 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
•
OUTSIDE DIAMETER: 1.313 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.157 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: OFFSET
•
SURFACE TREATMENT: ZINC AND CHROMATE
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
OUTSIDE DIAMETER1.313 INCHES NOMINAL IN
INSIDE DIAMETER1.157 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEOFFSET
SPECIAL FEATURESCOATING PER DACOTIZED CAGEC 85186
SURFACE TREATMENTZINC AND CHROMATE
END ITEM IDENTIFICATIONHEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
MATERIALSTEEL
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
63-10-187-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 85090307?
85090307 is a RING,RETAINING.
What parts can replace 85090307?
There is 1 known substitute for 85090307: 63-10-187-11. Substitute compatibility should be verified for your specific system.
What is the NSN for 85090307?
85090307 is cataloged in the U.S. Government catalog under NSN 5325-01-250-1670. 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.