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CA21239-4-5G — GROMMET,METALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CA21239-4-5G: GROMMET,METALLIC.

The GROMMET,METALLIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, barrel_style: TAPERED ROUND TYPE, flange_style: FLANGE, flange_width: 0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, washer_style: FLAT W/ FORMED INNER EDGE, barrel_height: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-651-1126, 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
CA21239-4-5G
NSN: 5325-01-651-1126
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
barrel_styleTAPERED ROUND TYPE
flange_styleFLANGE
flange_width0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
washer_styleFLAT W/ FORMED INNER EDGE
barrel_height0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
flange_length0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
surface_treatmentPASSIVATE GROMMET
barrel_outside_diameter0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
end_item_identificationF-35 AIRCRAFT
flange_outside_diameter0.707 INCHES MINIMUM AND 0.711 INCHES MAXIMUM IN
barrel_largest_outside_diameter0.423 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
NSN5325-01-651-1126
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CA21239-4-5G · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE GROMMET
•
FLANGE OUTSIDE DIAMETER: 0.707 INCHES MINIMUM AND 0.711 INCHES MAXIMUM IN
•
BARREL LARGEST OUTSIDE DIAMETER: 0.423 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE GROMMET
•
FLANGE LENGTH: 0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
•
WASHER STYLE: FLAT W/ FORMED INNER EDGE
•
SURFACE TREATMENT: PASSIVATE GROMMET
•
BARREL OUTSIDE DIAMETER: 0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE GROMMET
FLANGE OUTSIDE DIAMETER0.707 INCHES MINIMUM AND 0.711 INCHES MAXIMUM IN
BARREL LARGEST OUTSIDE DIAMETER0.423 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE GROMMET
FLANGE LENGTH0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
WASHER STYLEFLAT W/ FORMED INNER EDGE
SURFACE TREATMENTPASSIVATE GROMMET
BARREL OUTSIDE DIAMETER0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
FLANGE WIDTH0.067 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGROMMET, METALLIC, FLUSH, STANDOFF FLANGE, 0.250 SIZE, CRES
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 CA21239-4-5G?
CA21239-4-5G is a GROMMET,METALLIC.
What is the NSN for CA21239-4-5G?
CA21239-4-5G is cataloged in the U.S. Government catalog under NSN 5325-01-651-1126. This indicates validated use in U.S. government and defense supply chains.
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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.