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5198049 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5198049: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: INTERNAL INVERTED LUGS, usage_design: EXTERNAL, major_thickness: 0.044 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-930-3257, 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
5198049
NSN: 5325-00-930-3257
FSC: 5325 — Fastening Devices
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL INVERTED LUGS
usage_designEXTERNAL
major_thickness0.044 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-930-3257
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5198049 · 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: EXTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.044 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: INTERNAL INVERTED LUGS
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MAJOR THICKNESS0.044 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEINTERNAL INVERTED LUGS
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 6
1DD778Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
400408Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5325009303257Reference document
Same NSN cross-reference
Reference document — Secondary reference
400408-0000Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5325PL0949843Reference document
Same NSN cross-reference
Reference document — Informative reference only
PC5198049Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5198049?
5198049 is a RING,RETAINING.
What parts can replace 5198049?
There are 6 known substitutes for 5198049: 1DD778, 400408, 5325009303257 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5198049?
5198049 is cataloged in the U.S. Government catalog under NSN 5325-00-930-3257. 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.