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OPT-IN-955 — GROMMET,NONMETALLIC

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

OPT-IN-955: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, groove_width: 0.375 INCHES NOMINAL IN, grommet_style: ROUND, flange_thickness: 0.120 INCHES NOMINAL IN, first_hole_diameter: 0.410 INCHES NOMINAL IN, second_hole_diameter: 0.410 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-221-0632, 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
OPT-IN-955
NSN: 5325-01-221-0632
FSC: 5325 — Fastening Devices
CAGE: 84971 — TA AEROSPACE CO DIV TA AEROSPACE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
groove_width0.375 INCHES NOMINAL IN
grommet_styleROUND
flange_thickness0.120 INCHES NOMINAL IN
first_hole_diameter0.410 INCHES NOMINAL IN
second_hole_diameter0.410 INCHES NOMINAL IN
end_item_identification1520-01-106-9519 ARMT SUBSYSTEM,HCPT,30MM AUTO GUN MM
grommet_construction_typeSPLIT
large_flange_outside_diameter1.625 INCHES NOMINAL IN
hole_center_to_flat_end_length1.500 INCHES NOMINAL IN
NSN5325-01-221-0632
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: OPT-IN-955 · 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: ROUND
•
FLANGE THICKNESS: 0.120 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.410 INCHES NOMINAL IN
•
SECOND HOLE DIAMETER: 0.410 INCHES NOMINAL IN
•
HOLE CENTER TO FLAT END LENGTH: 1.500 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
COLOR: BLACK OVERALL
TECHNICAL CHARACTERISTICS
GROMMET STYLEROUND
FLANGE THICKNESS0.120 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.410 INCHES NOMINAL IN
SECOND HOLE DIAMETER0.410 INCHES NOMINAL IN
HOLE CENTER TO FLAT END LENGTH1.500 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
COLORBLACK OVERALL
END ITEM IDENTIFICATION1520-01-106-9519 ARMT SUBSYSTEM,HCPT,30MM AUTO GUN MM
GROMMET CONSTRUCTION TYPESPLIT
MATERIALRUBBER SYNTHETIC 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 1
7-317221429Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is OPT-IN-955?
OPT-IN-955 is a GROMMET,NONMETALLIC.
What parts can replace OPT-IN-955?
There is 1 known substitute for OPT-IN-955: 7-317221429. Substitute compatibility should be verified for your specific system.
What is the NSN for OPT-IN-955?
OPT-IN-955 is cataloged in the U.S. Government catalog under NSN 5325-01-221-0632. This indicates validated use in U.S. government and defense supply chains.
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