NSN 2240-00-499-6775 · NIIN 004996775 · Part number A3188MCB78
Ohio Industries Inc · FSC 2240 — Locomotive and Rail Car Accessories and Components · FSG 22 — Railway Equipment · CAGE 44579
Government record, cited
NSN 2240-00-499-6775 — this item is cataloged by the U.S. Government under National Stock Number 2240-00-499-6775. Manufacturer of record part number: A3188MCB78.
Also searched as2240-00-499-6775 ·
2240004996775 ·
NIIN 004996775 ·
00-499-6775 ·
FSC 2240 Locomotive and Rail Car Accessories and Components · CAGE 44579 · A3188MCB78 · MCB78
General Characteristics Item Description: STEEL,22.000 IN. O/A LG,13.000 IN. O/A W,2.125 IN. O/A THK,8 MTG HOLES 0.812 IN. DIA IN
2 manufacturer part numbers on file
Manufacturer of record: Ohio Industries Inc
Identification
NSN: 2240-00-499-6775
NIIN: 004996775
FSC: 2240 — Locomotive and Rail Car Accessories and Components
FSG: 22 — Railway Equipment
Primary part number: A3188MCB78
Manufacturer: Ohio Industries Inc
General Description
The Plate, cataloged under National Stock Number 2240-00-499-6775, is classified within Federal Supply Class 2240 (Locomotive and Rail Car Accessories and Components) of the Railway Equipment group. The manufacturer of record is Ohio Industries Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2240-00-499-6775
Primary Part Number
A3188MCB78
Item Name
Plate
FSC / FSG
2240 / 22 — Locomotive and Rail Car Accessories and Components
Manufacturer
Ohio Industries Inc
Status
ACTIVE
General Characteristics Item Description
STEEL,22.000 IN. O/A LG,13.000 IN. O/A W,2.125 IN. O/A THK,8 MTG HOLES 0.812 IN. 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 2240 — Locomotive and Rail Car Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2240-00-006-6066
VALVE,AIR BRAKE
2240-00-011-6199
2240-00-011-6199 · Item name not on file
2240-00-011-6200
2240-00-011-6200 · Item name not on file
2240-00-011-6218
2240-00-011-6218 · Item name not on file
2240-00-011-8503
2240-00-011-8503 · Item name not on file
2240-00-011-8508
2240-00-011-8508 · Item name not on file
2240-00-011-8510
2240-00-011-8510 · Item name not on file
2240-00-011-8526
2240-00-011-8526 · Item name not on file
Frequently Asked Questions
What is NSN 2240-00-499-6775?
NSN 2240-00-499-6775 is a Plate, manufactured by Ohio Industries Inc, classified under FSC 2240, Locomotive and Rail Car Accessories and Components. Status: active.
What part numbers are listed for NSN 2240-00-499-6775?
NSN 2240-00-499-6775 has 2 manufacturer part numbers on file: MCB78 (Ohio Industries Inc), A3188MCB78 (Ohio Industries Inc).
What are the specifications of A3188MCB78?
Key specifications for A3188MCB78: General Characteristics Item Description: STEEL,22.000 IN. O/A LG,13.000 IN. O/A W,2.125 IN. O/A THK,8 MTG HOLES 0.812 IN. DIA IN; End Item Identification: 3950001749137,3950001749139,3950002972041. 1 specification is documented in the U.S. Government catalog.
Is NSN 2240-00-499-6775 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.