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BP11445 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BP11445: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303SE OVERALL, nut_diameter: 0.655 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.940 INCHES NOMINAL IN, thread_series: UN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-008-3305, 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
BP11445
NSN: 5310-01-008-3305
FSC: 5310 — Nuts and Washers
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303SE OVERALL
nut_diameter0.655 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.940 INCHES NOMINAL IN
thread_seriesUN
thread_directionRIGHT-HAND
nominal_thread_size0.4375 INCHES IN
thread_quantity_per_inch32
NSN5310-01-008-3305
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BP11445 · 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
•
THREAD SERIES: UN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.4375 INCHES IN
•
NUT DIAMETER: 0.655 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.940 INCHES NOMINAL IN
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 32
•
MATERIAL: STEEL COMP 303SE OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESUN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.4375 INCHES IN
NUT DIAMETER0.655 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
NUT THICKNESS0.940 INCHES NOMINAL IN
THREAD CLASS2B
THREAD QUANTITY PER INCH32
MATERIALSTEEL COMP 303SE OVERALL
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 1
3323575Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 BP11445?
BP11445 is a NUT,PLAIN,ROUND.
What parts can replace BP11445?
There is 1 known substitute for BP11445: 3323575. Substitute compatibility should be verified for your specific system.
What is the NSN for BP11445?
BP11445 is cataloged in the U.S. Government catalog under NSN 5310-01-008-3305. 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.