12448745-1 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12448745-1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OR STEEL COMP 1050 OVERALL, thickness: 0.177 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, hole_diameter: 0.812 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM, overall_diameter: 2.750 INCHES NOMINAL IN, surface_treatment: PHOSPHATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-412-3560, 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

12448745-1

NSN: 5310-01-412-3560
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 1040 OR STEEL COMP 1050 OVERALL
thickness	0.177 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
hole_diameter	0.812 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
overall_diameter	2.750 INCHES NOMINAL IN
surface_treatment	PHOSPHATE OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
NSN	5310-01-412-3560

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.750 INCHES NOMINAL IN

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

COLOR: BLACK OVERALL

•

SURFACE TREATMENT: PHOSPHATE OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 1040 OR STEEL COMP 1050 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.750 INCHES NOMINAL IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
COLOR	BLACK OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 1040 OR STEEL COMP 1050 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.812 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
THICKNESS	0.177 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5310 — Nuts and Washers

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

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

RCSK14760-1CReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12448745-1?

12448745-1 is a WASHER,FLAT.

What parts can replace 12448745-1?

There is 1 known substitute for 12448745-1: RCSK14760-1C. Substitute compatibility should be verified for your specific system.

What is the NSN for 12448745-1?

12448745-1 is cataloged in the U.S. Government catalog under NSN 5310-01-412-3560. This indicates validated use in U.S. government and defense supply chains.

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