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BNG-730-A1 — WASHER,BEVEL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BNG-730-A1: WASHER,BEVEL.

The WASHER,BEVEL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, hole_diameter: 0.130 INCHES NOMINAL IN, overall_height: 0.032 INCHES NOMINAL IN, outside_diameter: 0.271 INCHES NOMINAL IN, style_designator: SPRING TENSION, surface_treatment: OXIDE SEALING ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-658-4504, 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
BNG-730-A1
NSN: 5310-01-658-4504
FSC: 5310 — Nuts and Washers
CAGE: 0B107 — L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIV INTEGRATED VISION SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
hole_diameter0.130 INCHES NOMINAL IN
overall_height0.032 INCHES NOMINAL IN
outside_diameter0.271 INCHES NOMINAL IN
style_designatorSPRING TENSION
surface_treatmentOXIDE SEALING ELEMENT
part_name_assigned_by_controlling_agencyLANYARD RETENTION, WASHER (SPARE)
surface_treatment_document_and_classificationMIL-DTL-13924, TYPE 4 MIL STD SINGLE TREATMENT RESPONSE SEALING ELEMENT
NSN5310-01-658-4504
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BNG-730-A1 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-DTL-13924, TYPE 4 MIL STD SINGLE TREATMENT RESPONSE SEALING ELEMENT
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 0.271 INCHES NOMINAL IN
•
COLOR: BLACK SEALING ELEMENT
•
SURFACE TREATMENT: OXIDE SEALING ELEMENT
•
MATERIAL: STEEL CORROSION RESISTING BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.032 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DTL-13924, TYPE 4 MIL STD SINGLE TREATMENT RESPONSE SEALING ELEMENT
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER0.271 INCHES NOMINAL IN
COLORBLACK SEALING ELEMENT
SURFACE TREATMENTOXIDE SEALING ELEMENT
PART NAME ASSIGNED BY CONTROLLING AGENCYLANYARD RETENTION, WASHER (SPARE)
MATERIALSTEEL CORROSION RESISTING BODY
HOLE DIAMETER0.130 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BNG-730-A1?
BNG-730-A1 is a WASHER,BEVEL.
What is the NSN for BNG-730-A1?
BNG-730-A1 is cataloged in the U.S. Government catalog under NSN 5310-01-658-4504. 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.