61-1781 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

61-1781: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, recess_depth: 0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN, hole_diameter: 0.377 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN, overall_height: 0.082 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, recess_diameter: 0.590 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN, outside_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-944-2603, 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

61-1781

NSN: 5310-00-944-2603
FSC: 5310 — Nuts and Washers
CAGE: 1Y636 — PLESSEY AEROSPACE USA DIV OF PLESSEY TRADING CORP PLESSEY INC (USA)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
recess_depth	0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
hole_diameter	0.377 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
overall_height	0.082 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
recess_diameter	0.590 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN
outside_diameter	0.750 INCHES NOMINAL IN
style_designator	RECESSED
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5310-00-944-2603

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: RECESSED

•

OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN

•

RECESS DEPTH: 0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN

•

RECESS DIAMETER: 0.590 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN

•

MATERIAL: STEEL COMP 303 OVERALL

•

HOLE DIAMETER: 0.377 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.082 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
STYLE DESIGNATOR	RECESSED
OUTSIDE DIAMETER	0.750 INCHES NOMINAL IN
RECESS DEPTH	0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
RECESS DIAMETER	0.590 INCHES MINIMUM AND 0.595 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATERIAL	STEEL COMP 303 OVERALL
HOLE DIAMETER	0.377 INCHES MINIMUM AND 0.378 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

No substitute or cross-reference records for this part.

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 61-1781?

61-1781 is a WASHER,RECESSED.

What is the NSN for 61-1781?

61-1781 is cataloged in the U.S. Government catalog under NSN 5310-00-944-2603. This indicates validated use in U.S. government and defense supply chains.

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61-1781 — WASHER,RECESSED

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