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B-13750 — INSERT,SCREW THREAD

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B-13750: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 1.203 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING ACTUATOR ARM, nut_style: HEXAGON, nut_height: 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN, thread_class: 2B, thread_length: 0.937 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-208-7144, 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
B-13750
NSN: 5310-00-208-7144
NIINs: 002087144, 014742962
FSC: 5310 — Nuts and Washers
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)
SPECIFICATIONS
length1.203 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING ACTUATOR ARM
nut_styleHEXAGON
nut_height0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
thread_class2B
thread_length0.937 INCHES NOMINAL IN
thread_seriesUNEF
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE ACTUATOR ARM
width_across_flats0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
nominal_thread_size0.500 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
NSN5310-00-208-7144
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B-13750 · 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
•
WIDTH ACROSS FLATS: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-N-290,TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
NUT HEIGHT: 0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
•
SURFACE TREATMENT: NICKEL OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290,TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNEF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.375 INCHES IN
NUT HEIGHT0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
SURFACE TREATMENTNICKEL OVERALL
NUT STYLEHEXAGON
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 4
SCB176474-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B13750SReference document
Same NSN cross-reference
Reference document — Secondary reference
7599442Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
U3-5164P1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B-13750?
B-13750 is a INSERT,SCREW THREAD.
What parts can replace B-13750?
There are 4 known substitutes for B-13750: SCB176474-1, B13750S, 7599442 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-13750?
B-13750 is cataloged in the U.S. Government catalog under NSN 5310-00-208-7144. This indicates validated use in U.S. government and defense supply chains.
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