NSN 2530-01-123-3103 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-123-3103. Manufacturer of record part number: 312-2-0057.
Also searched as2530-01-123-3103 ·
2530011233103 ·
NIIN 011233103 ·
01-123-3103 ·
FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 56692 · 312-2-0057
General Characteristics Item Description: STEEL; 12.500 IN. OD O/A,2.750 IN. W,W/KEWAY IN CENTER APERTURE,2.001 IN. MIN,2.004 IN. MAX APERTURE DIA; 2.750 IN. APERTURE LG; TWO THD HOLES 0.250 IN.-20,UNC RH THD SIZE LOCATED ON 8.000 IN. BOLT CIRCLE DIA; SIX SLOTS 1.000 IN. BY 0.765 IN. EQUALLY SPACED ON 11.000 IN. BOLT CIRCLE DIA IN
The Disk,wheel, cataloged under National Stock Number 2530-01-123-3103, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Cochran Airport Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
STEEL; 12.500 IN. OD O/A,2.750 IN. W,W/KEWAY IN CENTER APERTURE,2.001 IN. MIN,2.004 IN. MAX APERTURE DIA; 2.750 IN. APERTURE LG; TWO THD HOLES 0.250 IN.-20,UNC RH THD SIZE LOCATED ON 8.000 IN. BOLT CIRCLE DIA; SIX SLOTS 1.000 IN. BY 0.765 IN. EQUALLY SPACED ON 11.000 IN. BOLT CIRCLE DIA IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-001-0012
WHEEL,SOLID RUBBER TIRE
2530-00-001-0035
2530-00-001-0035 · Item name not on file
2530-00-001-2633
2530-00-001-2633 · Item name not on file
2530-00-001-3371
2530-00-001-3371 · Item name not on file
2530-00-001-3390
2530-00-001-3390 · Item name not on file
2530-00-001-3393
2530-00-001-3393 · Item name not on file
2530-00-001-3426
BOOT,VEHICULAR COMPONENTS
2530-00-001-3427
2530-00-001-3427 · Item name not on file
Frequently Asked Questions
What is NSN 2530-01-123-3103?
NSN 2530-01-123-3103 is a Disk,wheel, manufactured by Cochran Airport Systems, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
What part numbers are listed for NSN 2530-01-123-3103?
NSN 2530-01-123-3103 has 1 manufacturer part number on file: 312-2-0057 (Cochran Airport Systems).
What are the specifications of 312-2-0057?
Key specifications for 312-2-0057: General Characteristics Item Description: STEEL; 12.500 IN. OD O/A,2.750 IN. W,W/KEWAY IN CENTER APERTURE,2.001 IN. MIN,2.004 IN. MAX APERTURE DIA; 2.750 IN. APERTURE LG; TWO THD HOLES 0.250 IN.-20,UNC RH THD SIZE LOCATED ON 8.000 IN. BOLT CIRCLE DIA; SIX SLOTS 1.000 IN. BY 0.765 IN. EQUALLY SPACED ON 11.000 IN. BOLT CIRCLE DIA IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2530-01-123-3103 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.