1668439-28 — GROMMET,NONMETALLIC

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1668439-28: GROMMET,NONMETALLIC.

The GROMMET,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.750 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, flange_thickness: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-050-2857, 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

1668439-28

NSN: 5325-00-050-2857
FSC: 5325 — Fastening Devices
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	RUBBER SYNTHETIC OVERALL
groove_width	0.062 INCHES NOMINAL IN
grommet_style	ROUND
hole_diameter	0.750 INCHES NOMINAL IN
overall_height	0.375 INCHES NOMINAL IN
flange_thickness	0.156 INCHES NOMINAL IN
features_provided	COOLANT RESISTANT AND OIL RESISTANT
groove_outside_diameter	0.875 INCHES NOMINAL IN
grommet_construction_type	SOLID
nonmetallic_hardness_rating	50.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A
large_flange_outside_diameter	1.062 INCHES NOMINAL IN
NSN	5325-00-050-2857

COMPONENT DIAGRAM

KEY FEATURES

•

GROMMET STYLE: ROUND

•

FLANGE THICKNESS: 0.156 INCHES NOMINAL IN

•

FEATURES PROVIDED: COOLANT RESISTANT AND OIL RESISTANT

•

LARGE FLANGE OUTSIDE DIAMETER: 1.062 INCHES NOMINAL IN

•

GROOVE OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN

•

GROMMET CONSTRUCTION TYPE: SOLID

•

MATERIAL: RUBBER SYNTHETIC OVERALL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.375 INCHES NOMINAL IN
GROMMET STYLE	ROUND
FLANGE THICKNESS	0.156 INCHES NOMINAL IN
FEATURES PROVIDED	COOLANT RESISTANT AND OIL RESISTANT
LARGE FLANGE OUTSIDE DIAMETER	1.062 INCHES NOMINAL IN
GROOVE OUTSIDE DIAMETER	0.875 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPE	SOLID
MATERIAL	RUBBER SYNTHETIC OVERALL
GROOVE WIDTH	0.062 INCHES NOMINAL IN
NONMETALLIC HARDNESS RATING	50.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A

SUBSTITUTES & CROSS-REFERENCES 8

Z4015Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1635AS711-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

6881Reference document

Same NSN cross-reference

Reference document — Secondary reference

Z4015RCReference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

A13694Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

00052 ST 1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1668439-28?

1668439-28 is a GROMMET,NONMETALLIC.

What parts can replace 1668439-28?

There are 8 known substitutes for 1668439-28: Z4015, 1635AS711-1, 6881 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1668439-28?

1668439-28 is cataloged in the U.S. Government catalog under NSN 5325-00-050-2857. This indicates validated use in U.S. government and defense supply chains.

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1668439-28 — GROMMET,NONMETALLIC

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