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CA21038C-6-3 — GROMMET,METALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CA21038C-6-3: GROMMET,METALLIC.

The GROMMET,METALLIC is a the manufacturer industrial component. Key specifications include barrel_style: BELL FLANGE STRAIGHT TYPE, flange_style: FLANGE, washer_style: FLAT W/ FORMED INNER EDGE, surface_treatment: CADMIUM OVERALL, end_item_identification: AIRCRAFT, F-16, flange_outside_diameter: 0.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-554-8641, 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
CA21038C-6-3
NSN: 5325-01-554-8641
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
barrel_styleBELL FLANGE STRAIGHT TYPE
flange_styleFLANGE
washer_styleFLAT W/ FORMED INNER EDGE
surface_treatmentCADMIUM OVERALL
end_item_identificationAIRCRAFT, F-16
flange_outside_diameter0.620 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyMETALLIC GROMMET
NSN5325-01-554-8641
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CA21038C-6-3 · 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
•
FLANGE OUTSIDE DIAMETER: 0.620 INCHES NOMINAL IN
•
WASHER STYLE: FLAT W/ FORMED INNER EDGE
•
SURFACE TREATMENT: CADMIUM OVERALL
•
FLANGE STYLE: FLANGE
•
BARREL STYLE: BELL FLANGE STRAIGHT TYPE
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.620 INCHES NOMINAL IN
WASHER STYLEFLAT W/ FORMED INNER EDGE
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYMETALLIC GROMMET
END ITEM IDENTIFICATIONAIRCRAFT, F-16
FLANGE STYLEFLANGE
BARREL STYLEBELL FLANGE STRAIGHT TYPE
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 CA21038C-6-3?
CA21038C-6-3 is a GROMMET,METALLIC.
What is the NSN for CA21038C-6-3?
CA21038C-6-3 is cataloged in the U.S. Government catalog under NSN 5325-01-554-8641. 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.