5544138-4 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

5544138-4: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1330 OR STEEL COMP 4130 OVERALL, recess_angle: 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM, hole_diameter: 0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN, recess_diameter: 0.483 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, outside_diameter: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN, special_features: COATED,MIL-C-81751,TY 1,CL 4. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-253-3727, 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

5544138-4

NSN: 5310-01-253-3727
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 1330 OR STEEL COMP 4130 OVERALL
recess_angle	89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM
hole_diameter	0.378 INCHES MINIMUM AND 0.388 INCHES MAXIMUM IN
recess_diameter	0.483 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
outside_diameter	0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
special_features	COATED,MIL-C-81751,TY 1,CL 4
style_designator	RECESSED
material_thickness	0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
minimum_tensile_strength	125000 POUNDS PER SQUARE INCH LBS
material_document_and_classification	66 FED STD ALL MATERIAL RESPONSES OVERALL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5310-01-253-3727

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL

•

OUTSIDE DIAMETER: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN

•

RECESS DIAMETER: 0.483 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN

•

MINIMUM TENSILE STRENGTH: 125000 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER	0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM IN
RECESS DIAMETER	0.483 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
SPECIAL FEATURES	COATED,MIL-C-81751,TY 1,CL 4
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH LBS
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
MATERIAL	STEEL COMP 1330 OR STEEL COMP 4130 OVERALL
HOLE DIAMETER	0.378 INCHES MINIMUM AND 0.388 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 5544138-4?

5544138-4 is a WASHER,RECESSED.

What is the NSN for 5544138-4?

5544138-4 is cataloged in the U.S. Government catalog under NSN 5310-01-253-3727. This indicates validated use in U.S. government and defense supply chains.

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5544138-4 — WASHER,RECESSED

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