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B1125-056 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B1125-056: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1075 OVERALL, hole_diameter: 0.567 INCHES MINIMUM IN, overall_height: 0.084 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES MAXIMUM IN, style_designator: SPRING TENSION, material_thickness: 0.056 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-285-4018, 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
B1125-056
NSN: 5310-01-285-4018
FSC: 5310 — Nuts and Washers
CAGE: 30408 — ASSOCIATED SPRING US, LLC DBA ASSOCIATED SPRING DIV MILWAUKEE (USA)
SPECIFICATIONS
materialSTEEL COMP 1075 OVERALL
hole_diameter0.567 INCHES MINIMUM IN
overall_height0.084 INCHES NOMINAL IN
outside_diameter1.125 INCHES MAXIMUM IN
style_designatorSPRING TENSION
material_thickness0.056 INCHES NOMINAL IN
material_document_and_classificationASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-285-4018
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B1125-056 · 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
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.125 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.056 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1075 OVERALL
•
HOLE DIAMETER: 0.567 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.084 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.125 INCHES MAXIMUM IN
MATERIAL THICKNESS0.056 INCHES NOMINAL IN
MATERIALSTEEL COMP 1075 OVERALL
HOLE DIAMETER0.567 INCHES MINIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
00636Reference 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 B1125-056?
B1125-056 is a WASHER,SPRING TENSION.
What parts can replace B1125-056?
There is 1 known substitute for B1125-056: 00636. Substitute compatibility should be verified for your specific system.
What is the NSN for B1125-056?
B1125-056 is cataloged in the U.S. Government catalog under NSN 5310-01-285-4018. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.