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400638001F — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

400638001F: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1075 OR STEEL OVERALL, hole_diameter: 2.740 INCHES NOMINAL IN, overall_height: 0.265 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM, outside_diameter: 3.519 INCHES NOMINAL IN, material_thickness: 0.038 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-151-4138, 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
400638001F
NSN: 5310-01-151-4138
FSC: 5310 — Nuts and Washers
CAGE: 54ZA4 — ABB MOTORS & MECHANICAL INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1075 OR STEEL OVERALL
hole_diameter2.740 INCHES NOMINAL IN
overall_height0.265 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
outside_diameter3.519 INCHES NOMINAL IN
material_thickness0.038 INCHES MAXIMUM IN
material_document_and_classificationSAE ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-16113 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5310-01-151-4138
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 400638001F · 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: 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-16113 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 3.519 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.038 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1075 OR STEEL OVERALL
•
HOLE DIAMETER: 2.740 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.265 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-16113 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER3.519 INCHES NOMINAL IN
MATERIAL THICKNESS0.038 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1075 OR STEEL OVERALL
HOLE DIAMETER2.740 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 4
801629-504 PC NO 44AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
400638-1-FReference document
Same NSN cross-reference
Reference document — Secondary reference
87230 PIECE 68Reference document
Same NSN cross-reference
Reference document — Secondary reference
87230 PC 68Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 400638001F?
400638001F is a WASHER,SPRING TENSION.
What parts can replace 400638001F?
There are 4 known substitutes for 400638001F: 801629-504 PC NO 44A, 400638-1-F, 87230 PIECE 68 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400638001F?
400638001F is cataloged in the U.S. Government catalog under NSN 5310-01-151-4138. This indicates validated use in U.S. government and defense supply chains.
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