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DCN-H1-ISST.3.02-008 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

DCN-H1-ISST.3.02-008: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OVERALL, thickness: 0.082 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN, hole_diameter: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES ALL SURFACES, overall_diameter: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OR CADMIUM AND CHROMATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-497-5127, 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
DCN-H1-ISST.3.02-008
NSN: 5310-01-497-5127
FSC: 5310 — Nuts and Washers
CAGE: T0009 — METAS IZMIR METALURJI FB.T.A.S. (TUR)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OVERALL
thickness0.082 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
hole_diameter0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES ALL SURFACES
overall_diameter0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OR CADMIUM AND CHROMATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationAH-1W W
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAMS5517 ASSN STD 1ST MATERIAL RESPONSE OR AMS5903 ASSN STD 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE II FED SPEC 2ND TREATMENT RESPONSE OVERALL
NSN5310-01-497-5127
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DCN-H1-ISST.3.02-008 · 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 FINISH: 125.0 MICROINCHES ALL SURFACES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE II FED SPEC 2ND TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5517 ASSN STD 1ST MATERIAL RESPONSE OR AMS5903 ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OR CADMIUM AND CHROMATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES ALL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE II FED SPEC 2ND TREATMENT RESPONSE OVERALL
OVERALL DIAMETER0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5517 ASSN STD 1ST MATERIAL RESPONSE OR AMS5903 ASSN STD 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPASSIVATE OR CADMIUM AND CHROMATE OVERALL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONAH-1W W
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OVERALL
CENTER HOLE SHAPE STYLEROUND
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 DCN-H1-ISST.3.02-008?
DCN-H1-ISST.3.02-008 is a WASHER,FLAT.
What is the NSN for DCN-H1-ISST.3.02-008?
DCN-H1-ISST.3.02-008 is cataloged in the U.S. Government catalog under NSN 5310-01-497-5127. 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.