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Technical Data Sheet
PartsTable / COMPONENT / F51-20
F51-20 ✓ 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: RUBBER SYNTHETIC OVERALL, groove_width: 0.031 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.094 INCHES NOMINAL IN, overall_height: 0.156 INCHES NOMINAL IN, flange_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-262-7808, 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
F51-20
NSN: 5325-00-262-7808
FSC: 5325
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.031 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.094 INCHES NOMINAL IN
overall_height0.156 INCHES NOMINAL IN
flange_thickness0.062 INCHES NOMINAL IN
groove_outside_diameter0.219 INCHES NOMINAL IN
grommet_construction_typeSOLID
large_flange_outside_diameter0.344 INCHES NOMINAL IN
NSN5325-00-262-7808
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: F51-20 · 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 CONSTRUCTION TYPE: SOLID
•
GROOVE WIDTH: 0.031 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.094 INCHES NOMINAL IN
•
GROOVE OUTSIDE DIAMETER: 0.219 INCHES NOMINAL IN
•
GROMMET STYLE: ROUND
•
LARGE FLANGE OUTSIDE DIAMETER: 0.344 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROMMET CONSTRUCTION TYPESOLID
GROOVE WIDTH0.031 INCHES NOMINAL IN
HOLE DIAMETER0.094 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER0.219 INCHES NOMINAL IN
GROMMET STYLEROUND
LARGE FLANGE OUTSIDE DIAMETER0.344 INCHES NOMINAL IN
FLANGE THICKNESS0.062 INCHES NOMINAL IN
OVERALL HEIGHT0.156 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
2071Interchangeable
interchangeable cross-reference
interchangeable
92C1Interchangeable
interchangeable cross-reference
interchangeable
28A81161Interchangeable
interchangeable cross-reference
interchangeable
E-3301-042-104Interchangeable
interchangeable cross-reference
interchangeable
2902-6005Interchangeable
interchangeable cross-reference
interchangeable
55-607-9173-31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F51-20?
F51-20 is a GROMMET,NONMETALLIC.
What parts can replace F51-20?
There are 20 known substitutes for F51-20: 2071, 92C1, 28A81161 and 17 more. Substitute compatibility should be verified for your specific system.
Is F51-20 still available?
F51-20 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