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Technical Data Sheet
PartsTable / COMPONENT / P1680
P1680 ✓ 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 TRANSFORMER,CURRENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thickness: 0.049 INCHES NOMINAL IN, hole_diameter: 0.250 INCHES NOMINAL IN, overall_width: 3.503 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 3.702 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-011-4946, 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
P1680
NSN: 5310-00-011-4946
FSC: 5310
CAGE: 80212 — BAE SYSTEMS LAND & ARMAMENTS L.P. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thickness0.049 INCHES NOMINAL IN
hole_diameter0.250 INCHES NOMINAL IN
overall_width3.503 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height3.702 INCHES NOMINAL IN
overall_length5.263 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
overall_diameter0.562 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
peripheral_shape_styleROUND
center_hole_shape_styleROUND
NSN5310-00-011-4946
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P1680 · 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
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-611,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: COPPER ALLOY OVERALL
•
THICKNESS: 0.049 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.562 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CENTER HOLE SHAPE STYLEROUND
MATERIALCOPPER ALLOY OVERALL
THICKNESS0.049 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
949-12425-3Interchangeable
interchangeable cross-reference
interchangeable
14528Interchangeable
interchangeable cross-reference
interchangeable
GGG-B-383 TY1CLGInterchangeable
interchangeable cross-reference
interchangeable
GGG-B-383Interchangeable
interchangeable cross-reference
interchangeable
1966936Interchangeable
interchangeable cross-reference
interchangeable
P1680Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P1680?
P1680 is a TRANSFORMER,CURRENT.
What parts can replace P1680?
There are 15 known substitutes for P1680: 949-12425-3, 14528, GGG-B-383 TY1CLG and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P1680?
P1680 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-011-4946. 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