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74B990001-125 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

74B990001-125: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, grommet_style: RECTANGULAR, overall_width: 2.770 INCHES NOMINAL IN, overall_height: 0.600 INCHES NOMINAL IN, grommet_overall_length: 3.370 INCHES NOMINAL IN, end_item_identification: AIRCRAFT, F18 E/F. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-511-6809, 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
74B990001-125
NSN: 5325-01-511-6809
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
grommet_styleRECTANGULAR
overall_width2.770 INCHES NOMINAL IN
overall_height0.600 INCHES NOMINAL IN
grommet_overall_length3.370 INCHES NOMINAL IN
end_item_identificationAIRCRAFT, F18 E/F
grommet_construction_typeSPLIT
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agency(INAVY) GROMMET; GROMMET, CONDUCTIVE & NON-CONDUCTIVE
NSN5325-01-511-6809
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 74B990001-125 · 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
•
GROMMET STYLE: RECTANGULAR
•
GROMMET OVERALL LENGTH: 3.370 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
GROMMET CONSTRUCTION TYPE: SPLIT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.600 INCHES NOMINAL IN
GROMMET STYLERECTANGULAR
GROMMET OVERALL LENGTH3.370 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL WIDTH2.770 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY) GROMMET; GROMMET, CONDUCTIVE & NON-CONDUCTIVE
END ITEM IDENTIFICATIONAIRCRAFT, F18 E/F
GROMMET CONSTRUCTION TYPESPLIT
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
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 74B990001-125?
74B990001-125 is a GROMMET,NONMETALLIC.
What is the NSN for 74B990001-125?
74B990001-125 is cataloged in the U.S. Government catalog under NSN 5325-01-511-6809. 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.