PartsTable
Technical Data Sheet
42FBN1032A ✓ 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,SELF-LOCKING,BARREL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: NON-FLOATING SELF-LOCKING BARREL, nut_height: 0.374 INCHES MAXIMUM IN, nut_length: 0.406 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT MAXIMUM DEGF, nut_diameter: 0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-527-3796, 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
42FBN1032A
NSN: 5310-00-527-3796
FSC: 5310
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_styleNON-FLOATING SELF-LOCKING BARREL
nut_height0.374 INCHES MAXIMUM IN
nut_length0.406 INCHES NOMINAL IN
temp_rating250.0 FAHRENHEIT MAXIMUM DEGF
nut_diameter0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
thread_class3B
barrel_height0.265 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL EXCEPT INSERT
NSN5310-00-527-3796
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 42FBN1032A · 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
NUT LENGTH: 0.406 INCHES NOMINAL IN
MATERIAL: PLASTIC POLYAMIDE NYLON LOCKING INSERT
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL EXCEPT INSERT
NUT DIAMETER: 0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 32
NOMINAL THREAD SIZE: 0.190 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
TECHNICAL CHARACTERISTICS (FLIS)
NUT LENGTH0.406 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL EXCEPT INSERT
NUT DIAMETER0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH32
MATERIALSTEEL OVERALL EXCEPT INSERT
NOMINAL THREAD SIZE0.190 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2, CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
NUT HEIGHT0.374 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
364MR006P009Interchangeable
interchangeable cross-reference
interchangeable
1185-3CN380Interchangeable
interchangeable cross-reference
interchangeable
1185-3CNX3-8Interchangeable
interchangeable cross-reference
interchangeable
2452-02Interchangeable
interchangeable cross-reference
interchangeable
9635M09P02Interchangeable
interchangeable cross-reference
interchangeable
71C0272H11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42FBN1032A?
42FBN1032A is a NUT,SELF-LOCKING,BARREL.
What parts can replace 42FBN1032A?
There are 14 known substitutes for 42FBN1032A: 364MR006P009, 1185-3CN380, 1185-3CNX3-8 and 11 more. Substitute compatibility should be verified for your specific system.
Is 42FBN1032A still available?
42FBN1032A is currently cancelled.
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