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370303 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

370303: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: HOOKED WIRE, usage_design: INTERNAL, inside_diameter: 0.864 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN, strength_rating: ERR-060, outside_diameter: 1.015 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-374-9274, 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
370303
NSN: 5325-00-374-9274
FSC: 5325 — Fastening Devices
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleHOOKED WIRE
usage_designINTERNAL
inside_diameter0.864 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
strength_ratingERR-060
outside_diameter1.015 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
material_diameter0.076 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-00-374-9274
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 370303 · 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
•
STRENGTH RATING: ERR-060
•
MATERIAL DIAMETER: 0.076 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.015 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.864 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: HOOKED WIRE
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
STRENGTH RATINGERR-060
MATERIAL DIAMETER0.076 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.015 INCHES MINIMUM AND 1.025 INCHES MAXIMUM IN
INSIDE DIAMETER0.864 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEHOOKED WIRE
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
153024Reference document
Same NSN cross-reference
Reference document — Secondary reference
35651HReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 370303?
370303 is a RING,RETAINING.
What parts can replace 370303?
There are 2 known substitutes for 370303: 153024, 35651H. Substitute compatibility should be verified for your specific system.
What is the NSN for 370303?
370303 is cataloged in the U.S. Government catalog under NSN 5325-00-374-9274. 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.