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1894611-1 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1894611-1: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172 OVERALL, hole_diameter: 0.173 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN, overall_height: 0.047 INCHES NOMINAL IN, hardness_rating: 36.0 ROCKWELL C MINIMUM, outside_diameter: 0.406 INCHES NOMINAL IN, special_features: 8 SLOTS EQUALLY SPACED ON OUTER EDGE. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-461-5377, 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
1894611-1
NSN: 5310-00-461-5377
FSC: 5310 — Nuts and Washers
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172 OVERALL
hole_diameter0.173 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN
overall_height0.047 INCHES NOMINAL IN
hardness_rating36.0 ROCKWELL C MINIMUM
outside_diameter0.406 INCHES NOMINAL IN
special_features8 SLOTS EQUALLY SPACED ON OUTER EDGE
material_thickness0.006 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
material_document_and_classificationQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-00-461-5377
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1894611-1 · 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
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.006 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 172 OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.047 INCHES NOMINAL IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.406 INCHES NOMINAL IN
MATERIAL THICKNESS0.006 INCHES MINIMUM AND 0.008 INCHES MAXIMUM IN
SPECIAL FEATURES8 SLOTS EQUALLY SPACED ON OUTER EDGE
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALCOPPER ALLOY 172 OVERALL
HOLE DIAMETER0.173 INCHES MINIMUM AND 0.176 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1894611-1?
1894611-1 is a WASHER,SPRING TENSION.
What is the NSN for 1894611-1?
1894611-1 is cataloged in the U.S. Government catalog under NSN 5310-00-461-5377. This indicates validated use in U.S. government and defense supply chains.
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