12307174 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

12307174: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1065 OVERALL, thickness: 0.177 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN, hole_diameter: 3.497 INCHES MINIMUM AND 3.503 INCHES MAXIMUM IN, hardness_rating: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM, overall_diameter: 4.250 INCHES NOMINAL IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-108-9259, 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

12307174

NSN: 5310-01-108-9259
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 1065 OVERALL
thickness	0.177 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN
hole_diameter	3.497 INCHES MINIMUM AND 3.503 INCHES MAXIMUM IN
hardness_rating	45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
overall_diameter	4.250 INCHES NOMINAL IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
cross-sectional_shape_style	RECTANGULAR
NSN	5310-01-108-9259

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 4.250 INCHES NOMINAL IN

•

HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 1065 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 3.497 INCHES MINIMUM AND 3.503 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	4.250 INCHES NOMINAL IN
HARDNESS RATING	45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
END ITEM IDENTIFICATION	MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
MATERIAL	STEEL COMP 1065 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	3.497 INCHES MINIMUM AND 3.503 INCHES MAXIMUM IN
THICKNESS	0.177 INCHES MINIMUM AND 0.182 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

10088065Reference 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 12307174?

12307174 is a WASHER,FLAT.

What parts can replace 12307174?

There is 1 known substitute for 12307174: 10088065. Substitute compatibility should be verified for your specific system.

What is the NSN for 12307174?

12307174 is cataloged in the U.S. Government catalog under NSN 5310-01-108-9259. This indicates validated use in U.S. government and defense supply chains.

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