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AS3218-124 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AS3218-124: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1070, ring_style: SPECIAL FLAT, usage_design: EXTERNAL, inside_diameter: 1.083 INCHES MINIMUM IN, outside_diameter: 1.125 INCHES MINIMUM IN, end_item_identification: PC-21 TRAINING SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-691-3098, 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
AS3218-124
NSN: 5325-01-691-3098
FSC: 5325 — Fastening Devices
CAGE: 0XRS4 — AMERICAN RING MFG (USA)
SPECIFICATIONS
materialSTEEL COMP 1070
ring_styleSPECIAL FLAT
usage_designEXTERNAL
inside_diameter1.083 INCHES MINIMUM IN
outside_diameter1.125 INCHES MINIMUM IN
end_item_identificationPC-21 TRAINING SYSTEM
part_name_assigned_by_controlling_agencyRING,RETAINING
NSN5325-01-691-3098
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AS3218-124 · 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
•
OUTSIDE DIAMETER: 1.125 INCHES MINIMUM IN
•
INSIDE DIAMETER: 1.083 INCHES MINIMUM IN
•
RING STYLE: SPECIAL FLAT
•
MATERIAL: STEEL COMP 1070
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
OUTSIDE DIAMETER1.125 INCHES MINIMUM IN
INSIDE DIAMETER1.083 INCHES MINIMUM IN
RING STYLESPECIAL FLAT
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,RETAINING
END ITEM IDENTIFICATIONPC-21 TRAINING SYSTEM
MATERIALSTEEL COMP 1070
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 1
9682013395Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS3218-124?
AS3218-124 is a RING,RETAINING.
What parts can replace AS3218-124?
There is 1 known substitute for AS3218-124: 9682013395. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3218-124?
AS3218-124 is cataloged in the U.S. Government catalog under NSN 5325-01-691-3098. 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.