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91573A034 — WASHER,BEVEL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91573A034: WASHER,BEVEL.

The WASHER,BEVEL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.500 INCHES NOMINAL IN, overall_width: 1.750 INCHES NOMINAL IN, major_thickness: 0.312 INCHES NOMINAL IN, style_designator: BEVEL, material_document_and_classification: A325,FSCM 39428 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-235-0171, 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
91573A034
NSN: 5310-01-235-0171
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.500 INCHES NOMINAL IN
overall_width1.750 INCHES NOMINAL IN
major_thickness0.312 INCHES NOMINAL IN
style_designatorBEVEL
material_document_and_classificationA325,FSCM 39428 MFR REF SINGLE MATERIAL RESPONSE OVERALL
flat_side_distance_between_thick_and_thin_edges1.750 INCHES NOMINAL IN
NSN5310-01-235-0171
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91573A034 · 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
•
STYLE DESIGNATOR: BEVEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: A325,FSCM 39428 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
MAJOR THICKNESS: 0.312 INCHES NOMINAL IN
•
FLAT SIDE DISTANCE BETWEEN THICK AND THIN EDGES: 1.750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORBEVEL
MATERIAL DOCUMENT AND CLASSIFICATIONA325,FSCM 39428 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH1.750 INCHES NOMINAL IN
MAJOR THICKNESS0.312 INCHES NOMINAL IN
FLAT SIDE DISTANCE BETWEEN THICK AND THIN EDGES1.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.500 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 91573A034?
91573A034 is a WASHER,BEVEL.
What is the NSN for 91573A034?
91573A034 is cataloged in the U.S. Government catalog under NSN 5310-01-235-0171. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.