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2-5168 — CHAMBER,AIR BRAKE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2-5168: CHAMBER,AIR BRAKE.

The CHAMBER,AIR BRAKE is a the manufacturer industrial component. Key specifications include style_designator: ROUND W/KNOB, attachment_method: PUSH-ON. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-027-8273, 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
2-5168
NSN: 5315-01-027-8273
NIINs: 010278273, 011451561, 012941563
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 26136 — KEARFLEX ENGINEERING COMPANY (USA)
SPECIFICATIONS
style_designatorROUND W/KNOB
attachment_methodPUSH-ON
NSN5315-01-027-8273
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2-5168 · 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
•
FIRST END STYLE: SQUARE
•
PIN OVERALL DIAMETER: 0.0780 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.187 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.0780 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.187 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
10122852Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 2-5168?
2-5168 is a CHAMBER,AIR BRAKE.
What parts can replace 2-5168?
There is 1 known substitute for 2-5168: 10122852. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-5168?
2-5168 is cataloged in the U.S. Government catalog under NSN 5315-01-027-8273. 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.