4M49 — SPACER,PLATE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4M49: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, end_radius: 0.001 INCHES NOMINAL IN, temp_rating: 500.0 FAHRENHEIT DEGF, hole_diameter: 0.356 INCHES NOMINAL IN, overall_width: 0.516 INCHES NOMINAL IN, overall_length: 6.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-521-1782, 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

4M49

NSN: 5365-01-521-1782
NIINs: 015211782, 015212232, 015212266, 015366281, 015643985, 015644159, 015644170
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024
end_radius	0.001 INCHES NOMINAL IN
temp_rating	500.0 FAHRENHEIT DEGF
hole_diameter	0.356 INCHES NOMINAL IN
overall_width	0.516 INCHES NOMINAL IN
overall_length	6.500 INCHES NOMINAL IN
special_features	THREAD SIZE: 0.1900-32
style_designator	NON-CIRCULAR W/SQUARE CORNERS
overall_thickness	0.032 INCHES NOMINAL IN
surface_treatment	PRIMER
bolt_hole_quantity	3
test_data_document	76301-4-49 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
NSN	5365-01-521-1782

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 85582 MIL SPEC SINGLE TREATMENT RESPONSE

•

OVERALL THICKNESS: 0.063 INCHES NOMINAL IN

•

STYLE DESIGNATOR: NON-CIRCULAR W/SQUARE CORNERS

•

MATERIAL DOCUMENT AND CLASSIFICATION: 250/5 FED SPEC SINGLE MATERIAL RESPONSE

•

BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 0.258 INCHES NOMINAL IN

•

BOLT HOLE QUANTITY: 2

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	85582 MIL SPEC SINGLE TREATMENT RESPONSE
OVERALL THICKNESS	0.063 INCHES NOMINAL IN
STYLE DESIGNATOR	NON-CIRCULAR W/SQUARE CORNERS
MATERIAL DOCUMENT AND CLASSIFICATION	250/5 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	2.260 INCHES NOMINAL IN
OVERALL WIDTH	0.486 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE	0.258 INCHES NOMINAL IN
BOLT HOLE QUANTITY	2
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	1.500 INCHES NOMINAL IN
SPECIAL FEATURES	UNPRIMED ALUMINUM ALLOY AND CRES SHIMS HAVE BEEN SUPERCEDED BY PRIMED SHIMS. UNPRIMED SHIMS MAY BE REWORKED BY PRIMING IN ACCORDANCE WITH PARA 3.3.2 OR 3.3.3. 48 INCH STOCK LENGTHS ARE STANDARD. IN

SUBSTITUTES & CROSS-REFERENCES 2

4M49A4DM12P2Reference document

Same NSN cross-reference

Reference document — Secondary reference

10341568Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4M49?

4M49 is a SPACER,PLATE.

What parts can replace 4M49?

There are 2 known substitutes for 4M49: 4M49A4DM12P2, 10341568. Substitute compatibility should be verified for your specific system.

What is the NSN for 4M49?

4M49 is cataloged in the U.S. Government catalog under NSN 5365-01-521-1782. This indicates validated use in U.S. government and defense supply chains.

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4M49 — SPACER,PLATE

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