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PartsTable / COMPONENT / 1644C2100FIND7
1644C2100FIND7 ✓ 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 color: BLACK OVERALL, material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL, groove_width: 0.050 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, grommet_style: ROUND, hole_diameter: 2.220 INCHES NOMINAL IN, overall_height: 0.740 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-628-6920, 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
1644C2100FIND7
NSN: 5325-01-628-6920
FSC: 5325
CAGE: 38450 — ENGINEERED COIL COMPANY DBA ENGINEERED COIL CO DIV DRS MARLO COIL (USA)
SPECIFICATIONS
colorBLACK OVERALL
materialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
groove_width0.050 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
grommet_styleROUND
hole_diameter2.220 INCHES NOMINAL IN
overall_height0.740 INCHES NOMINAL IN
flange_thickness0.125 INCHES NOMINAL IN
special_featuresOPERATING TEMP RANGE IS -40 DEG F TO 200 DEG F DEGF
groove_outside_diameter3.500 INCHES NOMINAL IN
grommet_construction_typeSOLID
nonmetallic_hardness_rating60.0 NOMINAL SHORE DUROMETER A
large_flange_outside_diameter4.000 INCHES NOMINAL IN
NSN5325-01-628-6920
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1644C2100FIND7 · 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
•
LARGE FLANGE OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN
•
GROMMET CONSTRUCTION TYPE: SOLID
•
SMALL FLANGE OUTSIDE DIAMETER: 3.750 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
HOLE DIAMETER: 2.220 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LARGE FLANGE OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
SPECIAL FEATURESOPERATING TEMP RANGE IS -40 DEG F TO 200 DEG F DEGF
GROOVE OUTSIDE DIAMETER3.500 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
SMALL FLANGE OUTSIDE DIAMETER3.750 INCHES NOMINAL IN
FLANGE THICKNESS0.125 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGROMMET,VINYL,2-1/2 INCH ID (2375) IN
HOLE DIAMETER2.220 INCHES NOMINAL IN
GROOVE WIDTH0.050 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
OVERALL HEIGHT0.740 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
608D-47-JInterchangeable
interchangeable cross-reference
interchangeable
608D-S-367Interchangeable
interchangeable cross-reference
interchangeable
2375Interchangeable
interchangeable cross-reference
interchangeable
1722Interchangeable
interchangeable cross-reference
interchangeable
10513128Interchangeable
interchangeable cross-reference
interchangeable
J2375Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1644C2100FIND7?
1644C2100FIND7 is a GROMMET,NONMETALLIC.
What parts can replace 1644C2100FIND7?
There are 7 known substitutes for 1644C2100FIND7: 608D-47-J, 608D-S-367, 2375 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1644C2100FIND7?
1644C2100FIND7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-628-6920. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026