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HW1-00196-001 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HW1-00196-001: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include hole_diameter: 0.121 INCHES NOMINAL IN, outside_diameter: 0.255 INCHES NOMINAL IN, style_designator: SHOULDERED, shoulder_diameter: 0.135 INCHES NOMINAL IN, material_thickness: 0.055 INCHES NOMINAL IN, fsc_application_data: POWER DEVICE ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-333-6439, 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
HW1-00196-001
NSN: 5310-01-333-6439
FSC: 5310 — Nuts and Washers
CAGE: 66449 — MICROSOURCE, INC. (USA)
SPECIFICATIONS
hole_diameter0.121 INCHES NOMINAL IN
outside_diameter0.255 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter0.135 INCHES NOMINAL IN
material_thickness0.055 INCHES NOMINAL IN
fsc_application_dataPOWER DEVICE ASSY
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-01-333-6439
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HW1-00196-001 · 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
•
FSC APPLICATION DATA: POWER DEVICE ASSY
•
STYLE DESIGNATOR: SHOULDERED
•
OUTSIDE DIAMETER: 0.255 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.055 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.135 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.121 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAPOWER DEVICE ASSY
STYLE DESIGNATORSHOULDERED
OUTSIDE DIAMETER0.255 INCHES NOMINAL IN
MATERIAL THICKNESS0.055 INCHES NOMINAL IN
SHOULDER DIAMETER0.135 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
HOLE DIAMETER0.121 INCHES NOMINAL 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

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 HW1-00196-001?
HW1-00196-001 is a WASHER,SHOULDERED.
What is the NSN for HW1-00196-001?
HW1-00196-001 is cataloged in the U.S. Government catalog under NSN 5310-01-333-6439. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.