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1-030-138-04 — WASHER,CONVEX

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1-030-138-04: WASHER,CONVEX.

The WASHER,CONVEX is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, hole_diameter: 0.825 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN, outside_diameter: 1.100 INCHES MINIMUM AND 1.105 INCHES MAXIMUM IN, style_designator: CONVEX, material_thickness: 0.237 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, material_document_and_classification: S+21,FSCM 31708 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-613-7435, 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
1-030-138-04
NSN: 5310-00-613-7435
FSC: 5310 — Nuts and Washers
CAGE: 8T968 — ROMAC ELECTRONICS, INC. (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
hole_diameter0.825 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
outside_diameter1.100 INCHES MINIMUM AND 1.105 INCHES MAXIMUM IN
style_designatorCONVEX
material_thickness0.237 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
material_document_and_classificationS+21,FSCM 31708 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-613-7435
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1-030-138-04 · 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
•
STYLE DESIGNATOR: CONVEX
•
MATERIAL DOCUMENT AND CLASSIFICATION: S+21,FSCM 31708 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.100 INCHES MINIMUM AND 1.105 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.237 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC OVERALL
•
HOLE DIAMETER: 0.825 INCHES MINIMUM AND 0.830 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCONVEX
MATERIAL DOCUMENT AND CLASSIFICATIONS+21,FSCM 31708 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.100 INCHES MINIMUM AND 1.105 INCHES MAXIMUM IN
MATERIAL THICKNESS0.237 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
MATERIALPLASTIC OVERALL
HOLE DIAMETER0.825 INCHES MINIMUM AND 0.830 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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1-030-138-04?
1-030-138-04 is a WASHER,CONVEX.
What is the NSN for 1-030-138-04?
1-030-138-04 is cataloged in the U.S. Government catalog under NSN 5310-00-613-7435. This indicates validated use in U.S. government and defense supply chains.
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