9M257-12 — GROMMET,NONMETALLIC

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

9M257-12: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, groove_width: 0.196 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN, grommet_style: ROUND, hole_diameter: 0.750 INCHES NOMINAL IN, overall_height: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, flange_thickness: 0.048 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-343-5045, 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

9M257-12

NSN: 5325-00-343-5045
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	PLASTIC OVERALL
groove_width	0.196 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
grommet_style	ROUND
hole_diameter	0.750 INCHES NOMINAL IN
overall_height	0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
flange_thickness	0.048 INCHES NOMINAL IN
groove_outside_diameter	0.841 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN
grommet_construction_type	SPLIT
large_flange_outside_diameter	0.898 INCHES NOMINAL IN
NSN	5325-00-343-5045

COMPONENT DIAGRAM

KEY FEATURES

•

GROMMET STYLE: ROUND

•

FLANGE THICKNESS: 0.048 INCHES NOMINAL IN

•

LARGE FLANGE OUTSIDE DIAMETER: 0.898 INCHES NOMINAL IN

•

GROOVE OUTSIDE DIAMETER: 0.841 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN

•

GROMMET CONSTRUCTION TYPE: SPLIT

•

MATERIAL: PLASTIC OVERALL

•

GROOVE WIDTH: 0.196 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
GROMMET STYLE	ROUND
FLANGE THICKNESS	0.048 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER	0.898 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER	0.841 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN
GROMMET CONSTRUCTION TYPE	SPLIT
MATERIAL	PLASTIC OVERALL
GROOVE WIDTH	0.196 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
HOLE DIAMETER	0.750 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

10119096Reference document

Same NSN cross-reference

Reference document — Informative reference only

9M858-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

NMC257-12Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

NMC858-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 9M257-12?

9M257-12 is a GROMMET,NONMETALLIC.

What parts can replace 9M257-12?

There are 4 known substitutes for 9M257-12: 10119096, 9M858-12, NMC257-12 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 9M257-12?

9M257-12 is cataloged in the U.S. Government catalog under NSN 5325-00-343-5045. This indicates validated use in U.S. government and defense supply chains.

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9M257-12 — GROMMET,NONMETALLIC

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