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2126 4032-112 — 2126 4032-112

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2126 4032-112: 2126 4032-112.

The 2126 4032-112 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-736-2774, 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
2126 4032-112
NSN: 5310-01-736-2774
FSC: 5310 — Nuts and Washers
CAGE: AC90N — BAE SYSTEMS HAGGLUNDS AKTIEBOLAG (SWE)
SPECIFICATIONS
Part Number2126 4032-112
NSN5310-01-736-2774
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2126 4032-112 · 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
•
WIDTH ACROSS FLATS: 6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM MM
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ISO 4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
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THREAD SERIES: M
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THREAD PITCH IN MILLIMETERS: 0.7
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MATERIAL DOCUMENT AND CLASSIFICATION: ISO 898-2 PROPERTY CLASS 10 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
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THREAD DIRECTION: RIGHT-HAND
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NOMINAL THREAD SIZE: 4.0 MILLIMETERS MM
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SPECIFICATION/STANDARD DATA: I9008-ISO 4032 INTERNATIONAL STD/SPEC
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONISO 4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESM
THREAD PITCH IN MILLIMETERS0.7
MATERIAL DOCUMENT AND CLASSIFICATIONISO 898-2 PROPERTY CLASS 10 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE4.0 MILLIMETERS MM
SPECIFICATION/STANDARD DATAI9008-ISO 4032 INTERNATIONAL STD/SPEC
NUT HEIGHT2.90 MILLIMETERS MINIMUM AND 3.20 MILLIMETERS MAXIMUM MM
SURFACE TREATMENTZINC NICKEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
ISO 4032Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 2126 4032-112?
2126 4032-112 is a 2126 4032-112.
What parts can replace 2126 4032-112?
There is 1 known substitute for 2126 4032-112: ISO 4032. Substitute compatibility should be verified for your specific system.
What is the NSN for 2126 4032-112?
2126 4032-112 is cataloged in the U.S. Government catalog under NSN 5310-01-736-2774. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.