C-61.103 — SCREW,ASSEMBLED WASHER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

C-61.103: SCREW,ASSEMBLED WASHER.

The SCREW,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1020 OR STEEL COMP 1050 OVERALL, head_style: HEXAGON, head_height: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.773 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN, fastener_length: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-042-5582, 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

C-61.103

NSN: 5305-00-042-5582
FSC: 5305 — Screws
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 1010 OR STEEL COMP 1020 OR STEEL COMP 1050 OVERALL
head_style	HEXAGON
head_height	0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
thread_class	2A A
thread_length	0.773 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
fastener_length	0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
washer_quantity	1
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OR ZINC OVERALL
width_between_flats	0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
internal_drive_style	SLOT
primary_washer_style	FLAT EXTERNAL TEETH
NSN	5305-00-042-5582

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL

•

PRIMARY WASHER OUTSIDE DIAMETER: 0.460 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.773 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: HEXAGON

•

PRIMARY WASHER STYLE: FLAT EXTERNAL TEETH

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
FASTENER LENGTH	0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
PRIMARY WASHER OUTSIDE DIAMETER	0.460 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
THREAD LENGTH	0.773 INCHES MINIMUM AND 0.844 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	HEXAGON
PRIMARY WASHER STYLE	FLAT EXTERNAL TEETH
THREAD DIRECTION	RIGHT-HAND
PRIMARY WASHER MATERIAL THICKNESS	0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 5

C-61.101Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

C-61.141Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

C-61.102Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

C-61.104Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

425582Reference document

Same NSN cross-reference

Reference document — Secondary 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 C-61.103?

C-61.103 is a SCREW,ASSEMBLED WASHER.

What parts can replace C-61.103?

There are 5 known substitutes for C-61.103: C-61.101, C-61.141, C-61.102 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for C-61.103?

C-61.103 is cataloged in the U.S. Government catalog under NSN 5305-00-042-5582. This indicates validated use in U.S. government and defense supply chains.

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