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3186911-1 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3186911-1: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, end_style: DIAGONAL PARALLEL, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.506 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN, outside_diameter: 0.596 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-321-4175, 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
3186911-1
NSN: 5325-01-321-4175
FSC: 5325 — Fastening Devices
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 302
end_styleDIAGONAL PARALLEL
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter0.506 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
outside_diameter0.596 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN
material_diameter0.045 INCHES NOMINAL IN
surface_treatmentPASSIVATE
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
material_document_and_classificationASTM A313, TYPE 302 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-01-321-4175
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3186911-1 · 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
•
END STYLE: DIAGONAL PARALLEL
•
MATERIAL DIAMETER: 0.045 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A313, TYPE 302 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.596 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.506 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
END STYLEDIAGONAL PARALLEL
MATERIAL DIAMETER0.045 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A313, TYPE 302 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.596 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN
INSIDE DIAMETER0.506 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
SURFACE TREATMENTPASSIVATE
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
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3186911-1?
3186911-1 is a RING,RETAINING.
What is the NSN for 3186911-1?
3186911-1 is cataloged in the U.S. Government catalog under NSN 5325-01-321-4175. This indicates validated use in U.S. government and defense supply chains.
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