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21C14002P04 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

21C14002P04: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include inside_diameter: 11.25 INCHES NOMINAL IN, special_features: ADAPTER TORQUE-HPC/11PT, end_item_identification: FA-18 E/F SE, cross-sectional_shape_style: BEVELED ONE INSIDE CORNER, part_name_assigned_by_controlling_agency: TOP RING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-604-1887, 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
21C14002P04
NSN: 5325-01-604-1887
FSC: 5325 — Fastening Devices
CAGE: 5QE71 — RHINESTAHL CORPORATION DBA RHINESTAHL (USA)
SPECIFICATIONS
inside_diameter11.25 INCHES NOMINAL IN
special_featuresADAPTER TORQUE-HPC/11PT
end_item_identificationFA-18 E/F SE
cross-sectional_shape_styleBEVELED ONE INSIDE CORNER
part_name_assigned_by_controlling_agencyTOP RING
NSN5325-01-604-1887
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21C14002P04 · 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
•
CROSS-SECTIONAL SHAPE STYLE: BEVELED ONE INSIDE CORNER
•
INSIDE DIAMETER: 11.25 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLEBEVELED ONE INSIDE CORNER
INSIDE DIAMETER11.25 INCHES NOMINAL IN
SPECIAL FEATURESADAPTER TORQUE-HPC/11PT
PART NAME ASSIGNED BY CONTROLLING AGENCYTOP RING
END ITEM IDENTIFICATIONFA-18 E/F SE
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21C14002P04?
21C14002P04 is a RING,RETAINING.
What is the NSN for 21C14002P04?
21C14002P04 is cataloged in the U.S. Government catalog under NSN 5325-01-604-1887. 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.