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MCB005-1 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MCB005-1: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 INSERT, groove_width: 0.355 INCHES MAXIMUM0.355 INCHES MAXIMUM IN, hole_diameter: 0.257 INCHES MAXIMUM0.257 INCHES MAXIMUM IN, overall_height: 0.75 INCHES MAXIMUM0.75 INCHES MAXIMUM IN, flange_thickness: 0.235 INCHES MAXIMUM0.235 INCHES MAXIMUM IN, groove_outside_diameter: 0.825 INCHES MAXIMUM0.825 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-717-0640, 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
MCB005-1
NSN: 5325-01-717-0640
FSC: 5325 — Fastening Devices
CAGE: 76005 — LORD CORPORATION DBA LORD CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 INSERT
groove_width0.355 INCHES MAXIMUM0.355 INCHES MAXIMUM IN
hole_diameter0.257 INCHES MAXIMUM0.257 INCHES MAXIMUM IN
overall_height0.75 INCHES MAXIMUM0.75 INCHES MAXIMUM IN
flange_thickness0.235 INCHES MAXIMUM0.235 INCHES MAXIMUM IN
groove_outside_diameter0.825 INCHES MAXIMUM0.825 INCHES MAXIMUM IN
large_flange_outside_diameter1.105 INCHES MAXIMUM1.105 INCHES MAXIMUM IN
small_flange_outside_diameter0.805 INCHES MAXIMUM0.805 INCHES MAXIMUM IN
material_document_and_classificationMIL-DTL-5541 MIL SPEC SINGLE MATERIAL RESPONSE INSERT
part_name_assigned_by_controlling_agencyMINIATURE MOUNTMINIATURE MOUNT
NSN5325-01-717-0640
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MCB005-1 · 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 THICKNESS: 0.235 INCHES MAXIMUM0.235 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-DTL-5541 MIL SPEC SINGLE MATERIAL RESPONSE INSERT
•
SMALL FLANGE OUTSIDE DIAMETER: 0.805 INCHES MAXIMUM0.805 INCHES MAXIMUM IN
•
LARGE FLANGE OUTSIDE DIAMETER: 1.105 INCHES MAXIMUM1.105 INCHES MAXIMUM IN
•
GROOVE OUTSIDE DIAMETER: 0.825 INCHES MAXIMUM0.825 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 2024 INSERT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.75 INCHES MAXIMUM0.75 INCHES MAXIMUM IN
FLANGE THICKNESS0.235 INCHES MAXIMUM0.235 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-DTL-5541 MIL SPEC SINGLE MATERIAL RESPONSE INSERT
SMALL FLANGE OUTSIDE DIAMETER0.805 INCHES MAXIMUM0.805 INCHES MAXIMUM IN
LARGE FLANGE OUTSIDE DIAMETER1.105 INCHES MAXIMUM1.105 INCHES MAXIMUM IN
GROOVE OUTSIDE DIAMETER0.825 INCHES MAXIMUM0.825 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMINIATURE MOUNTMINIATURE MOUNT
MATERIALALUMINUM ALLOY 2024 INSERT
GROOVE WIDTH0.355 INCHES MAXIMUM0.355 INCHES MAXIMUM IN
HOLE DIAMETER0.257 INCHES MAXIMUM0.257 INCHES MAXIMUM IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MCB005-1?
MCB005-1 is a GROMMET,NONMETALLIC.
What is the NSN for MCB005-1?
MCB005-1 is cataloged in the U.S. Government catalog under NSN 5325-01-717-0640. 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.