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6391427-2 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6391427-2: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_width: 0.187 INCHES NOMINAL IN, overall_height: 0.187 INCHES NOMINAL IN, overall_length: 0.750 INCHES NOMINAL IN, special_features: NHA: LCL PUMPS, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-557-0039, 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
6391427-2
NSN: 5315-01-557-0039
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_width0.187 INCHES NOMINAL IN
overall_height0.187 INCHES NOMINAL IN
overall_length0.750 INCHES NOMINAL IN
special_featuresNHA: LCL PUMPS
style_designatorPLAIN
surface_treatmentPASSIVATE OVERALL
end_item_identificationSUBMARINE CLASS
part_name_assigned_by_controlling_agencyKEY, MACHINE, SQUARE
surface_treatment_document_and_classificationASTM A967 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-557-0039
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6391427-2 · 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: ASTM A967 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: PLAIN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.187 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A967 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORPLAIN
OVERALL LENGTH0.750 INCHES NOMINAL IN
OVERALL WIDTH0.187 INCHES NOMINAL IN
SPECIAL FEATURESNHA: LCL PUMPS
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYKEY, MACHINE, SQUARE
END ITEM IDENTIFICATIONSUBMARINE CLASS
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
6391098-01 FIND 032Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 6391427-2?
6391427-2 is a KEY,MACHINE.
What parts can replace 6391427-2?
There is 1 known substitute for 6391427-2: 6391098-01 FIND 032. Substitute compatibility should be verified for your specific system.
What is the NSN for 6391427-2?
6391427-2 is cataloged in the U.S. Government catalog under NSN 5315-01-557-0039. This indicates validated use in U.S. government and defense supply chains.
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