12549105 — SPACER,PLATE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12549105: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130H OR STEEL COMP 8630H OR STEEL COMP 4140, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM, outside_diameter: 44.800 INCHES MINIMUM AND 44.860 INCHES MAXIMUM IN, aperture_diameter: 40.690 INCHES MINIMUM AND 40.710 INCHES MAXIMUM IN, surface_treatment: PHOSPHATE MANGANESE, bolt_circle_diameter: 44.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-347-5388, 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

12549105

NSN: 5365-01-347-5388
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 01417 — GENERAL DYNAMICS LAND SYSTEMS INC. (USA)

SPECIFICATIONS

material	STEEL COMP 4130H OR STEEL COMP 8630H OR STEEL COMP 4140
hardness_rating	32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
outside_diameter	44.800 INCHES MINIMUM AND 44.860 INCHES MAXIMUM IN
aperture_diameter	40.690 INCHES MINIMUM AND 40.710 INCHES MAXIMUM IN
surface_treatment	PHOSPHATE MANGANESE
bolt_circle_diameter	44.062 INCHES NOMINAL IN
smallest_bolt_hole_diameter	0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
smallest_bolt_hole_quantity	27
surface_treatment_document_and_classification	DOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE
NSN	5365-01-347-5388

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: DOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE

•

SMALLEST BOLT HOLE QUANTITY: 27

•

HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM

•

SMALLEST BOLT HOLE DIAMETER: 0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 44.800 INCHES MINIMUM AND 44.860 INCHES MAXIMUM IN

•

APERTURE DIAMETER: 40.690 INCHES MINIMUM AND 40.710 INCHES MAXIMUM IN

•

BOLT CIRCLE DIAMETER: 44.062 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE
SMALLEST BOLT HOLE QUANTITY	27
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
SMALLEST BOLT HOLE DIAMETER	0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
OUTSIDE DIAMETER	44.800 INCHES MINIMUM AND 44.860 INCHES MAXIMUM IN
APERTURE DIAMETER	40.690 INCHES MINIMUM AND 40.710 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER	44.062 INCHES NOMINAL IN
SPECIAL FEATURES	2 BOLT HOLES THREADED TO 0.750-10 UNC-2B ON 43.366 INCH BOLT CIRCLE; 3 HOLES THREADED TO 0.500-3 UNC-2B; 2 HOLES THREADED TO 1.000-8 UNC-2B ON 40.690 INCH BOLT CIRCLE; HOLES ARE TO BE PAINTED GREEN,TAPPED HOLES ARE FREE OF PAINT IN
SURFACE TREATMENT	PHOSPHATE MANGANESE
MATERIAL	STEEL COMP 4130H OR STEEL COMP 8630H OR STEEL COMP 4140

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 demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 12549105?

12549105 is a SPACER,PLATE.

What is the NSN for 12549105?

12549105 is cataloged in the U.S. Government catalog under NSN 5365-01-347-5388. This indicates validated use in U.S. government and defense supply chains.

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12549105 — SPACER,PLATE

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