KPY121 — KPY121

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

KPY121: KPY121.

The KPY121 is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, hole_diameter: 0.160 INCHES NOMINAL IN, overall_width: 1.200 INCHES NOMINAL IN, aperture_width: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, overall_length: 5.800 INCHES NOMINAL IN, aperture_length: 4.860 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-342-3920, 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

MRO→ MRO_GENERAL→ KPY121

NSN: 5999-01-342-3920
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 02750 — EATON AEROSPACE LLC DBA EATON INOAC DIV FLUID & ELECTRICAL DISTRIBUTION (USA)

SPECIFICATIONS

material	UNABLE TO DECODE
hole_diameter	0.160 INCHES NOMINAL IN
overall_width	1.200 INCHES NOMINAL IN
aperture_width	0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
overall_length	5.800 INCHES NOMINAL IN
aperture_length	4.860 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN
special_features	ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO4403
style_designator	NON-CIRCULAR
bolt_hole_quantity	6
inside_corner_radius	0.030 INCHES MAXIMUM IN
cross-sectional_height	0.048 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
cross-sectional_shape_style	EMI
NSN	5999-01-342-3920

COMPONENT DIAGRAM

KEY FEATURES

•

ENVIRONMENTAL PROTECTION MATERIAL LOCATION: THROUGHOUT RF SHIELDING GASKET

•

CROSS-SECTIONAL HEIGHT: 0.048 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN

•

INSIDE CORNER RADIUS: 0.030 INCHES MAXIMUM IN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

STYLE DESIGNATOR: NON-CIRCULAR

•

CROSS-SECTIONAL SHAPE STYLE: EMI

TECHNICAL CHARACTERISTICS

ENVIRONMENTAL PROTECTION MATERIAL LOCATION	THROUGHOUT RF SHIELDING GASKET
CROSS-SECTIONAL HEIGHT	0.048 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
INSIDE CORNER RADIUS	0.030 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION	ZZZY
STYLE DESIGNATOR	NON-CIRCULAR
OVERALL LENGTH	5.800 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	EMI
OVERALL WIDTH	1.200 INCHES NOMINAL IN
APERTURE WIDTH	0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
APERTURE LENGTH	4.860 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

SUBSTITUTES & CROSS-REFERENCES 2

86-10578AReference document

Same NSN cross-reference

Reference document — Secondary reference

LO4403Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is KPY121?

KPY121 is a KPY121. It is classified as a MRO (MRO_GENERAL).

What parts can replace KPY121?

There are 2 known substitutes for KPY121: 86-10578A, LO4403. Substitute compatibility should be verified for your specific system.

What is the NSN for KPY121?

KPY121 is cataloged in the U.S. Government catalog under NSN 5999-01-342-3920. This indicates validated use in U.S. government and defense supply chains.

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