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1020125301-PSVT — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1020125301-PSVT: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OVERALL, hole_diameter: 0.644 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN, overall_height: 0.150 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN, hardness_rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM, outside_diameter: 1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, special_features: OPERATING TEMP RANGE -400 TO 550 F. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-699-1386, 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
1020125301-PSVT
NSN: 5310-01-699-1386
FSC: 5310 — Nuts and Washers
CAGE: 5L934 — SOLON MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OVERALL
hole_diameter0.644 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN
overall_height0.150 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
hardness_rating38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
outside_diameter1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
special_featuresOPERATING TEMP RANGE -400 TO 550 F
style_designatorSPRING TENSION
material_thickness0.121 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
end_item_identification5840-016337831
material_document_and_classificationASTM A666 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyWASHER
NSN5310-01-699-1386
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1020125301-PSVT · 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
•
HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A666 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.121 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.150 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A666 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
MATERIAL THICKNESS0.121 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
SPECIAL FEATURESOPERATING TEMP RANGE -400 TO 550 F
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER
END ITEM IDENTIFICATION5840-016337831
MATERIALSTEEL COMP 301 OVERALL
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 1020125301-PSVT?
1020125301-PSVT is a WASHER,SPRING TENSION.
What is the NSN for 1020125301-PSVT?
1020125301-PSVT is cataloged in the U.S. Government catalog under NSN 5310-01-699-1386. 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.