PartsTable
Technical Data Sheet
Download PDF

HP358120 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HP358120: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, overall_height: 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, outside_diameter: 0.343 INCHES NOMINAL IN, surface_treatment: PHOSPHATE OVERALL, material_thickness: 0.004 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-596-0722, 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
HP358120
NSN: 5310-00-596-0722
FSC: 5310 — Nuts and Washers
CAGE: 70236 — TACTAIR FLUID CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
overall_height0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
outside_diameter0.343 INCHES NOMINAL IN
surface_treatmentPHOSPHATE OVERALL
material_thickness0.004 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN
surface_treatment_document_and_classificationMIL-C-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-596-0722
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HP358120 · 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: MIL-C-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.343 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.004 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OUTSIDE DIAMETER0.343 INCHES NOMINAL IN
MATERIAL THICKNESS0.004 INCHES MINIMUM AND 0.005 INCHES MAXIMUM IN
SURFACE TREATMENTPHOSPHATE OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM 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
No demilitarization required
Ready to buy HP358120?
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 HP358120?
HP358120 is a WASHER,SPRING TENSION.
What is the NSN for HP358120?
HP358120 is cataloged in the U.S. Government catalog under NSN 5310-00-596-0722. 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 — HP358120

✓ 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.