PartsTable
Technical Data Sheet
Download PDF

XD730 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

XD730: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, end_style: VERTEX BELOW CENTER, ring_style: STRAIGHT GAP, usage_design: INTERNAL, inside_diameter: 1.198 INCHES MINIMUM AND 1.208 INCHES MAXIMUM IN, major_thickness: 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-174-9858, 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
XD730
NSN: 5325-00-174-9858
FSC: 5325 — Fastening Devices
CAGE: 53762 — SEAGRAVE CORP THE (USA)
SPECIFICATIONS
materialSTEEL
end_styleVERTEX BELOW CENTER
ring_styleSTRAIGHT GAP
usage_designINTERNAL
inside_diameter1.198 INCHES MINIMUM AND 1.208 INCHES MAXIMUM IN
major_thickness0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
outside_diameter1.479 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-174-9858
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: XD730 · 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
•
END STYLE: VERTEX BELOW CENTER
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 1.479 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.198 INCHES MINIMUM AND 1.208 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: STRAIGHT GAP
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
END STYLEVERTEX BELOW CENTER
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.479 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN
MAJOR THICKNESS0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
INSIDE DIAMETER1.198 INCHES MINIMUM AND 1.208 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 6
N16751CReference document
Same NSN cross-reference
Reference document — Secondary reference
A215282Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
321D5Reference document
Same NSN cross-reference
Reference document — Secondary reference
237964Reference document
Same NSN cross-reference
Reference document — Secondary reference
90259Reference document
Same NSN cross-reference
Reference document — Secondary reference
60838R2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy XD730?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is XD730?
XD730 is a RING,RETAINING.
What parts can replace XD730?
There are 6 known substitutes for XD730: N16751C, A215282, 321D5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for XD730?
XD730 is cataloged in the U.S. Government catalog under NSN 5325-00-174-9858. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — XD730

✓ 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.