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Technical Data Sheet
PartsTable / COMPONENT / BS4-1432PC38
BS4-1432PC38 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: ROUND, nut_diameter: 2.438 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.562 INCHES NOMINAL IN, thread_series: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-275-6692, 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
BS4-1432PC38
NSN: 5310-00-275-6692
FSC: 5310
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleROUND
nut_diameter2.438 INCHES NOMINAL IN
thread_class3B
nut_thickness0.562 INCHES NOMINAL IN
thread_seriesUNF
thread_directionRIGHT-HAND
nominal_thread_size1.125 INCHES IN
drive_point_diameter0.281 INCHES NOMINAL IN
drive_point_quantity2
thread_quantity_per_inch12
NSN5310-00-275-6692
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BS4-1432PC38 · 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 CLASS: 3B
•
NUT DIAMETER: 2.438 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 12
•
THREAD SERIES: UNF
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
•
DRIVE POINT DIAMETER: 0.281 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
NUT DIAMETER2.438 INCHES NOMINAL IN
THREAD QUANTITY PER INCH12
THREAD SERIESUNF
NOMINAL THREAD SIZE1.125 INCHES IN
DRIVE POINT DIAMETER0.281 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEROUND
NUT THICKNESS0.562 INCHES NOMINAL IN
DRIVE POINT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
Q22Interchangeable
interchangeable cross-reference
interchangeable
FS1312XInterchangeable
interchangeable cross-reference
interchangeable
MDR7211602Interchangeable
interchangeable cross-reference
interchangeable
UV502Interchangeable
interchangeable cross-reference
interchangeable
536052Interchangeable
interchangeable cross-reference
interchangeable
DQ2B2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BS4-1432PC38?
BS4-1432PC38 is a NUT,PLAIN,ROUND.
What parts can replace BS4-1432PC38?
There are 11 known substitutes for BS4-1432PC38: Q22, FS1312X, MDR7211602 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS4-1432PC38?
BS4-1432PC38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-275-6692. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026