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A189N — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A189N: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include ring_style: INTERNAL, end_item_identification: 5985-01-342-8778; CIRCLIP. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-371-8267, 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
A189N
NSN: 5325-01-371-8267
FSC: 5325 — Fastening Devices
CAGE: 1BZ19 — C & S ANTENNAS, INC DBA C & S ANTENNAS INC (USA)
SPECIFICATIONS
ring_styleINTERNAL
end_item_identification5985-01-342-8778; CIRCLIP
NSN5325-01-371-8267
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A189N · 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
•
RING STYLE: INTERNAL
TECHNICAL CHARACTERISTICS
RING STYLEINTERNAL
END ITEM IDENTIFICATION5985-01-342-8778; CIRCLIP
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A189N?
A189N is a RING,RETAINING.
What is the NSN for A189N?
A189N is cataloged in the U.S. Government catalog under NSN 5325-01-371-8267. This indicates validated use in U.S. government and defense supply chains.
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