ST4M191N5 — SPACER,PLATE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ST4M191N5: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, hole_diameter: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN, overall_width: 1.257 INCHES MAXIMUM IN, special_features: I.D. COUNTERSUNK 0.580 IN.

DIA BY 90 DEG AND BOLT HOLES COUNTERSUNK 0.143 IN. DIA BY 100 DEG IN, style_designator: NON-CIRCULAR W/APERTURE, aperture_diameter: 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-030-2602, 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

ST4M191N5

NSN: 5365-01-030-2602
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024
hole_diameter	0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
overall_width	1.257 INCHES MAXIMUM IN
special_features	I.D. COUNTERSUNK 0.580 IN. DIA BY 90 DEG AND BOLT HOLES COUNTERSUNK 0.143 IN. DIA BY 100 DEG IN
style_designator	NON-CIRCULAR W/APERTURE
aperture_diameter	0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
surface_treatment	PAINT
bolt_hole_quantity	2
bolt_circle_diameter	0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
outside_corner_radius	0.180 INCHES NOMINAL IN
outside_corner_inverted_radius	0.250 INCHES NOMINAL IN
side_radius_from_gasket_center	0.370 INCHES NOMINAL IN
NSN	5365-01-030-2602

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: PS13375 MMS-425 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE

•

SIDE RADIUS FROM GASKET CENTER: 0.370 INCHES NOMINAL IN

•

STYLE DESIGNATOR: NON-CIRCULAR W/APERTURE

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE CORNER INVERTED RADIUS: 0.250 INCHES NOMINAL IN

•

APERTURE DIAMETER: 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN

•

BOLT HOLE QUANTITY: 2

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PS13375 MMS-425 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE
SIDE RADIUS FROM GASKET CENTER	0.370 INCHES NOMINAL IN
STYLE DESIGNATOR	NON-CIRCULAR W/APERTURE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/4,T81 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL WIDTH	1.257 INCHES MAXIMUM IN
OUTSIDE CORNER INVERTED RADIUS	0.250 INCHES NOMINAL IN
APERTURE DIAMETER	0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
BOLT HOLE QUANTITY	2
BOLT CIRCLE DIAMETER	0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
SPECIAL FEATURES	I.D. COUNTERSUNK 0.580 IN. DIA BY 90 DEG AND BOLT HOLES COUNTERSUNK 0.143 IN. DIA BY 100 DEG IN

OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers

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

5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 ST4M191N5?

ST4M191N5 is a SPACER,PLATE.

What is the NSN for ST4M191N5?

ST4M191N5 is cataloged in the U.S. Government catalog under NSN 5365-01-030-2602. This indicates validated use in U.S. government and defense supply chains.

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ST4M191N5 — SPACER,PLATE

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