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495520 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

495520: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include height: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, diameter: 0.18725 INCHES MINIMUM AND 0.18775 INCHES MAXIMUM IN, material: STEEL COMP 410 OVERALL, head_style: FLAT FILLISTER, chamfer_length: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN, style_designator: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-200-5634, 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
495520
NSN: 5325-00-200-5634
NIINs: 002005634, 009445864
FSC: 5325 — Fastening Devices
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
height0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
diameter0.18725 INCHES MINIMUM AND 0.18775 INCHES MAXIMUM IN
materialSTEEL COMP 410 OVERALL
head_styleFLAT FILLISTER
chamfer_length0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
style_designatorSTRAIGHT
pin_chamfer_angle45.0 DEGREES NOMINAL
pin_head_diameter0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
under_head_length0.190 INCHES NOMINAL IN
material_document_and_classificationAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-200-5634
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 495520 · 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 CENTER OR ABOVE
•
MATERIAL DIAMETER: 0.075 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-W-6713,CONDITION B MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 1.350 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.200 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
END STYLEVERTEX CENTER OR ABOVE
MATERIAL DIAMETER0.075 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-6713,CONDITION B MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER1.350 INCHES NOMINAL IN
INSIDE DIAMETER1.200 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
SURFACE TREATMENTPASSIVATE
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 495520?
495520 is a RING,RETAINING.
What is the NSN for 495520?
495520 is cataloged in the U.S. Government catalog under NSN 5325-00-200-5634. This indicates validated use in U.S. government and defense supply chains.
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