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GDP-107 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

GDP-107: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, hole_diameter: 0.651 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM, outside_diameter: 1.247 INCHES NOMINAL IN, style_designator: TWO PIECE INTERLOCKING. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-641-8926, 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
GDP-107
NSN: 5310-01-641-8926
FSC: 5310 — Nuts and Washers
CAGE: 1DA53 — AMERICAN DISC LOCK (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
hole_diameter0.651 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
outside_diameter1.247 INCHES NOMINAL IN
style_designatorTWO PIECE INTERLOCKING
part_name_assigned_by_controlling_agencyDISC-LOCK WASHER
surface_treatment_document_and_classificationDELTA PROTEKT,MIN 600 HOUR SALT SPRAY,SILVER MATTE MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-641-8926
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: GDP-107 · 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: DELTA PROTEKT,MIN 600 HOUR SALT SPRAY,SILVER MATTE MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: TWO PIECE INTERLOCKING
•
OUTSIDE DIAMETER: 1.247 INCHES NOMINAL IN
•
COLOR: SILVER OVERALL
•
MATERIAL: STEEL COMP 1010 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.188 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDELTA PROTEKT,MIN 600 HOUR SALT SPRAY,SILVER MATTE MFR REF SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORTWO PIECE INTERLOCKING
OUTSIDE DIAMETER1.247 INCHES NOMINAL IN
COLORSILVER OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYDISC-LOCK WASHER
MATERIALSTEEL COMP 1010 OVERALL
HOLE DIAMETER0.651 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GDP-107?
GDP-107 is a WASHER,LOCK.
What is the NSN for GDP-107?
GDP-107 is cataloged in the U.S. Government catalog under NSN 5310-01-641-8926. This indicates validated use in U.S. government and defense supply chains.
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