PartsTable
Technical Data Sheet
Download PDF

74A410701-2005 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74A410701-2005: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OR STEEL COMP 632 OVERALL, hole_diameter: 1.760 INCHES MINIMUM AND 1.775 INCHES MAXIMUM IN, outside_diameter: 2.630 INCHES NOMINAL IN, style_designator: KEY, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.090 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-154-4331, 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
74A410701-2005
NSN: 5310-01-154-4331
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 631 OR STEEL COMP 632 OVERALL
hole_diameter1.760 INCHES MINIMUM AND 1.775 INCHES MAXIMUM IN
outside_diameter2.630 INCHES NOMINAL IN
style_designatorKEY
surface_treatmentPASSIVATE OVERALL
material_thickness0.090 INCHES NOMINAL IN
internal_key_quantity2
internal_straight_key_width0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-25043,COND TH1050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5520,COND TH1050 ASSN STD 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationSTF1217,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key0.810 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
NSN5310-01-154-4331
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74A410701-2005 · 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.810 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: STF1217,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-25043,COND TH1050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5520,COND TH1050 ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.630 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.090 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.230 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.810 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSTF1217,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-25043,COND TH1050 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 5520,COND TH1050 ASSN STD 2ND MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.630 INCHES NOMINAL IN
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 631 OR STEEL COMP 632 OVERALL
INTERNAL KEY QUANTITY2
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
Ready to buy 74A410701-2005?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 74A410701-2005?
74A410701-2005 is a WASHER,KEY.
What is the NSN for 74A410701-2005?
74A410701-2005 is cataloged in the U.S. Government catalog under NSN 5310-01-154-4331. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 74A410701-2005