400638-1-F — WASHER,SPRING TENSION

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

400638-1-F: 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

400638-1-F

NSN: 5310-01-151-4138
FSC: 5310 — Nuts and Washers
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)

SPECIFICATIONS

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
material_document_and_classification	SAE ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-16113 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN	5310-01-151-4138

COMPONENT DIAGRAM

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 HEIGHT	0.265 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
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

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

87230 PIECE 68Reference document

Same NSN cross-reference

Reference document — Secondary reference

400638001FSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 400638-1-F?

400638-1-F is a WASHER,SPRING TENSION.

What parts can replace 400638-1-F?

There are 4 known substitutes for 400638-1-F: 801629-504 PC NO 44A, 87230 PIECE 68, 400638001F and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 400638-1-F?

400638-1-F 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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400638-1-F — WASHER,SPRING TENSION

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