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1377083 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1377083: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: PLASTIC ACETAL OVERALL, thickness: 0.250 INCHES NOMINAL IN, hole_diameter: 0.441 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN, overall_diameter: 1.030 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN, special_features: TAPERED EDGE, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-165-7572, 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
1377083
NSN: 5310-01-165-7572
FSC: 5310 — Nuts and Washers
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialPLASTIC ACETAL OVERALL
thickness0.250 INCHES NOMINAL IN
hole_diameter0.441 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN
overall_diameter1.030 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
special_featuresTAPERED EDGE
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classification1524,FSCM 09652 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-165-7572
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1377083 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 1.030 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1524,FSCM 09652 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: PLASTIC ACETAL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.441 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.030 INCHES MINIMUM AND 1.035 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION1524,FSCM 09652 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESTAPERED EDGE
PERIPHERAL SHAPE STYLEROUND
MATERIALPLASTIC ACETAL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.441 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN
THICKNESS0.250 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

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 1377083?
1377083 is a WASHER,FLAT.
What is the NSN for 1377083?
1377083 is cataloged in the U.S. Government catalog under NSN 5310-01-165-7572. This indicates validated use in U.S. government and defense supply chains.
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