NSN 2240-00-377-2121 · NIIN 003772121 · Part number C20962-1
Windham Machine Company, Inc. Dba Nathan Manufacturing Division · FSC 2240 — Locomotive and Rail Car Accessories and Components · FSG 22 — Railway Equipment · CAGE 42323
Government record, cited
NSN 2240-00-377-2121 — this item is cataloged by the U.S. Government under National Stock Number 2240-00-377-2121. Manufacturer of record part number: C20962-1.
Also searched as2240-00-377-2121 ·
2240003772121 ·
NIIN 003772121 ·
00-377-2121 ·
FSC 2240 Locomotive and Rail Car Accessories and Components · CAGE 42323 · C20962-1
Manufacturer of record: Windham Machine Company, Inc. Dba Nathan Manufacturing Division
Identification
NSN: 2240-00-377-2121
NIIN: 003772121
FSC: 2240 — Locomotive and Rail Car Accessories and Components
FSG: 22 — Railway Equipment
Primary part number: C20962-1
Manufacturer: Windham Machine Company, Inc. Dba Nathan Manufacturing Division
General Description
The Cap,adjusting,large Bell, cataloged under National Stock Number 2240-00-377-2121, is classified within Federal Supply Class 2240 (Locomotive and Rail Car Accessories and Components) of the Railway Equipment group. The manufacturer of record is Windham Machine Company, Inc. Dba Nathan Manufacturing Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2240-00-377-2121
Primary Part Number
C20962-1
Item Name
Cap,adjusting,large Bell
FSC / FSG
2240 / 22 — Locomotive and Rail Car Accessories and Components
Manufacturer
Windham Machine Company, Inc. Dba Nathan Manufacturing Division
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Windham Machine Company, Inc. Dba Nathan Manufacturing Division (USA)
No interchangeability data on file.
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 2240-00-377-2121?
NSN 2240-00-377-2121 is a Cap,adjusting,large Bell, manufactured by Windham Machine Company, Inc. Dba Nathan Manufacturing Division, classified under FSC 2240, Locomotive and Rail Car Accessories and Components. Status: active.
What part numbers are listed for NSN 2240-00-377-2121?
NSN 2240-00-377-2121 has 1 manufacturer part number on file: C20962-1 (Windham Machine Company, Inc. Dba Nathan Manufacturing Division).
What are the specifications of C20962-1?
Key specifications for C20962-1: End Item Identification: 2210002992854. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2240-00-377-2121 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.