PartsTable
Technical Data Sheet
Download PDF

1B48159-1 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1B48159-1: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 OVERALL, nut_style: ROUND, nut_diameter: 1.875 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.450 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL JOINT (UNJ). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-132-5306, 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
1B48159-1
NSN: 5310-01-132-5306
FSC: 5310 — Nuts and Washers
CAGE: 18355 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 OVERALL
nut_styleROUND
nut_diameter1.875 INCHES NOMINAL IN
thread_class3B
nut_thickness0.450 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL JOINT (UNJ)
special_featuresFOUR 0.125 IN. W SPANNER SLOTS EQUALLY SPACED ON ONE BEARING SURFACE IN
thread_directionRIGHT-HAND
surface_treatmentANODIZE AND DICHROMATE OVERALL
nominal_thread_size1.687 INCHES IN
drilled_hole_diameter0.248 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
hole_type_and_quantity4 DRILLED
NSN5310-01-132-5306
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1B48159-1 · 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: PS13201,TY 2,CL 1,FSCM 18355 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNIFIED NATIONAL JOINT (UNJ)
•
HOLE CONFIGURATION STYLE: CONFIGURATION F
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/9,T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.687 INCHES IN
•
NUT DIAMETER: 1.875 INCHES NOMINAL IN
•
NUT THICKNESS: 0.450 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13201,TY 2,CL 1,FSCM 18355 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNIFIED NATIONAL JOINT (UNJ)
HOLE CONFIGURATION STYLECONFIGURATION F
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9,T7351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.687 INCHES IN
NUT DIAMETER1.875 INCHES NOMINAL IN
NUT THICKNESS0.450 INCHES NOMINAL IN
DRILLED HOLE DIAMETER0.248 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
SPECIAL FEATURESFOUR 0.125 IN. W SPANNER SLOTS EQUALLY SPACED ON ONE BEARING SURFACE 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 1
10109653Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1B48159-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1B48159-1?
1B48159-1 is a NUT,PLAIN,ROUND.
What parts can replace 1B48159-1?
There is 1 known substitute for 1B48159-1: 10109653. Substitute compatibility should be verified for your specific system.
What is the NSN for 1B48159-1?
1B48159-1 is cataloged in the U.S. Government catalog under NSN 5310-01-132-5306. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1B48159-1