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PartsTable / COMPONENT / PDG6120-1/8-1-1/4
PDG6120-1/8-1-1/4 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PDG6120-1/8-1-1/4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-187-9384, 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
PDG6120-1/8-1-1/4
NSN: 5315-00-187-9384
FSC: 5315
CAGE: 18631 — PRODUCT DEVELOPMENT GROUP INC (USA)
SPECIFICATIONS
Part NumberPDG6120-1/8-1-1/4
NSN5315-00-187-9384
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PDG6120-1/8-1-1/4 · 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: OXIDE OVERALL
•
DIAMETER: 0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
POINT TYPE: ROUND
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY POINT TYPE
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY 260 OVERALL
•
UNDERLOOP LENGTH: 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTOXIDE OVERALL
DIAMETER0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
POINT TYPEROUND
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY POINT TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALCOPPER ALLOY 260 OVERALL
UNDERLOOP LENGTH1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
STYLE DESIGNATORSTANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B134 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
132-001-51Interchangeable
interchangeable cross-reference
interchangeable
381-006-0Interchangeable
interchangeable cross-reference
interchangeable
IN4002Interchangeable
interchangeable cross-reference
interchangeable
MS24665Interchangeable
interchangeable cross-reference
interchangeable
252-3804/7.681692Interchangeable
interchangeable cross-reference
interchangeable
MS24665-156Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PDG6120-1/8-1-1/4?
PDG6120-1/8-1-1/4 is a PDG6120-1/8-1-1/4.
What parts can replace PDG6120-1/8-1-1/4?
There are 13 known substitutes for PDG6120-1/8-1-1/4: 132-001-51, 381-006-0, IN4002 and 10 more. Substitute compatibility should be verified for your specific system.
Is PDG6120-1/8-1-1/4 still available?
PDG6120-1/8-1-1/4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026