MC18941 — WASHER,SADDLE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

MC18941: WASHER,SADDLE.

The WASHER,SADDLE is a the manufacturer industrial component. Key specifications include radius: 0.281 INCHES NOMINAL IN, material: STEEL COMP 1095 OVERALL, hole_diameter: 0.175 INCHES NOMINAL IN, overall_width: 0.469 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-780-0691, 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

MC18941

NSN: 5310-00-780-0691
FSC: 5310 — Nuts and Washers
CAGE: 08523 — METAL CRAFT INC (USA)

SPECIFICATIONS

radius	0.281 INCHES NOMINAL IN
material	STEEL COMP 1095 OVERALL
hole_diameter	0.175 INCHES NOMINAL IN
overall_width	0.469 INCHES NOMINAL IN
overall_height	0.250 INCHES NOMINAL IN
overall_length	0.500 INCHES NOMINAL IN
hardness_rating	40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
style_designator	SADDLE
surface_treatment	ZINC OVERALL
material_document_and_classification	ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-780-0691

COMPONENT DIAGRAM

KEY FEATURES

•

RADIUS: 0.281 INCHES NOMINAL IN

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM

•

STYLE DESIGNATOR: SADDLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

SURFACE TREATMENT: ZINC OVERALL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.250 INCHES NOMINAL IN
RADIUS	0.281 INCHES NOMINAL IN
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR	SADDLE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.500 INCHES NOMINAL IN
OVERALL WIDTH	0.469 INCHES NOMINAL IN
SURFACE TREATMENT	ZINC OVERALL
MATERIAL	STEEL COMP 1095 OVERALL
HOLE DIAMETER	0.175 INCHES NOMINAL 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 3

G310860-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

8632840Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

G395827-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MC18941?

MC18941 is a WASHER,SADDLE.

What parts can replace MC18941?

There are 3 known substitutes for MC18941: G310860-1, 8632840, G395827-1. Substitute compatibility should be verified for your specific system.

What is the NSN for MC18941?

MC18941 is cataloged in the U.S. Government catalog under NSN 5310-00-780-0691. This indicates validated use in U.S. government and defense supply chains.

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