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232856 — CONTACT,ELECTRICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

232856: CONTACT,ELECTRICAL.

The CONTACT,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: SILVER CONTACT, thickness: 0.020 INCHES NOMINAL IN, hole_diameter: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN, precious_material: SILVER. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-660-2473, 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
232856
NSN: 5310-00-660-2473
NIINs: 006602473, 007324722
FSC: 5310 — Nuts and Washers
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSILVER CONTACT
thickness0.020 INCHES NOMINAL IN
hole_diameter0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
precious_materialSILVER
peripheral_shape_styleROUND
center_hole_shape_styleROUND
mounting_facility_quantity2
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
distance_between_mounting_facility_centers0.570 INCHES NOMINAL IN
NSN5310-00-660-2473
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 232856 · 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: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
THICKNESS: 0.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALALUMINUM ALLOY 2024 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
THICKNESS0.020 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 232856?
232856 is a CONTACT,ELECTRICAL.
What is the NSN for 232856?
232856 is cataloged in the U.S. Government catalog under NSN 5310-00-660-2473. This indicates validated use in U.S. government and defense supply chains.
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