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Technical Data Sheet
PartsTable / COMPONENT / BACG20ZC0657
BACG20ZC0657 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, tab_width: 0.067 INCHES NOMINAL IN, groove_depth: 0.100 INCHES NOMINAL IN, groove_width: 0.131 INCHES NOMINAL IN, grommet_style: EDGING, overall_width: 0.155 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-025-4479, 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
BACG20ZC0657
NSN: 5325-01-025-4479
FSC: 5325
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
tab_width0.067 INCHES NOMINAL IN
groove_depth0.100 INCHES NOMINAL IN
groove_width0.131 INCHES NOMINAL IN
grommet_styleEDGING
overall_width0.155 INCHES NOMINAL IN
overall_height0.220 INCHES NOMINAL IN
width_between_tabs0.067 INCHES NOMINAL IN
grommet_overall_length12.620 INCHES MINIMUM AND 12.750 INCHES MAXIMUM IN
grommet_construction_typeSOLID
material_document_and_classificationMIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-025-4479
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACG20ZC0657 · 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
•
GROOVE WIDTH: 0.131 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
GROMMET STYLE: EDGING
•
GROOVE DEPTH: 0.100 INCHES NOMINAL IN
•
WIDTH BETWEEN TABS: 0.067 INCHES NOMINAL IN
•
TAB WIDTH: 0.067 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.131 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL HEIGHT0.220 INCHES NOMINAL IN
GROMMET STYLEEDGING
GROOVE DEPTH0.100 INCHES NOMINAL IN
WIDTH BETWEEN TABS0.067 INCHES NOMINAL IN
TAB WIDTH0.067 INCHES NOMINAL IN
GROMMET OVERALL LENGTH12.620 INCHES MINIMUM AND 12.750 INCHES MAXIMUM IN
GROMMET CONSTRUCTION TYPESOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
BACG20Z-C1262Interchangeable
interchangeable cross-reference
interchangeable
BACG20Z-C0685Interchangeable
interchangeable cross-reference
interchangeable
752947-3Interchangeable
interchangeable cross-reference
interchangeable
MS21266-3NInterchangeable
interchangeable cross-reference
interchangeable
45P102-66Interchangeable
Same NIIN cross-reference
interchangeable
45P102-25Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BACG20ZC0657?
BACG20ZC0657 is a GROMMET,NONMETALLIC.
What parts can replace BACG20ZC0657?
There are 11 known substitutes for BACG20ZC0657: BACG20Z-C1262, BACG20Z-C0685, 752947-3 and 8 more. Substitute compatibility should be verified for your specific system.
Is BACG20ZC0657 still available?
BACG20ZC0657 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026