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4000489 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4000489: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, usage_design: EXTERNAL OR INTERNAL, inside_diameter: 1.190 INCHES NOMINAL IN, outside_diameter: 1.280 INCHES NOMINAL IN, special_features: TANG 0.188 IN. LG 0.156 IN.

H BENT 90.0 DEGREES FROM RING IN, material_diameter: 0.045 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5325-01-079-2828, 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
4000489
NSN: 5325-01-079-2828
FSC: 5325 — Fastening Devices
CAGE: 0B9R9 — MEGGITT AIRCRAFT BRAKING SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
usage_designEXTERNAL OR INTERNAL
inside_diameter1.190 INCHES NOMINAL IN
outside_diameter1.280 INCHES NOMINAL IN
special_featuresTANG 0.188 IN. LG 0.156 IN. H BENT 90.0 DEGREES FROM RING IN
material_diameter0.045 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-01-079-2828
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4000489 · 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 OR INTERNAL
•
MATERIAL DIAMETER: 0.045 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.280 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.190 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL OR INTERNAL
MATERIAL DIAMETER0.045 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.280 INCHES NOMINAL IN
INSIDE DIAMETER1.190 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURESTANG 0.188 IN. LG 0.156 IN. H BENT 90.0 DEGREES FROM RING IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4000489?
4000489 is a RING,RETAINING.
What is the NSN for 4000489?
4000489 is cataloged in the U.S. Government catalog under NSN 5325-01-079-2828. This indicates validated use in U.S. government and defense supply chains.
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