PartsTable
Technical Data Sheet
Download PDF

W1-61 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

W1-61: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, thickness: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN, test_title: LURIA-NEBRASKA NEUROPSYCHOLOGICAL BATTERY, hole_diameter: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, overall_diameter: 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-169-1553, 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
W1-61
NSN: 5310-01-169-1553
NIINs: 011691553, 012139525
FSC: 5310 — Nuts and Washers
CAGE: 65149 — BARBER-COLMAN CO ENVIRONMENTAL CONTROLS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 631 OVERALL
thickness0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
test_titleLURIA-NEBRASKA NEUROPSYCHOLOGICAL BATTERY
hole_diameter0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
overall_diameter0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
patient_size_designationADULT
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyTEST SET PSYCHODIAGNOSTIC LURIA-NEBRASKA NEUROPSYCHOLOGICAL BATT
NSN5310-01-169-1553
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W1-61 · 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: 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 631 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
THICKNESS: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPASSIVATE OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 631 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
THICKNESS0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy W1-61?
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 W1-61?
W1-61 is a WASHER,FLAT.
What is the NSN for W1-61?
W1-61 is cataloged in the U.S. Government catalog under NSN 5310-01-169-1553. 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 — W1-61