PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6001-14Switch Assembly,spr

Rockland, Inc. · NSN 2520-00-421-9475 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-421-9475 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-421-9475. Primary manufacturer part number: 6001-14.
Features
  • Switch Assembly,spr — FSC 2520
  • 2 verified cross-references
  • Primary manufacturer: Rockland, Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch Assembly,spr, cataloged under National Stock Number 2520-00-421-9475, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Rockland, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSwitch Assembly,spr
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersBorg-Warner Corp Automotive Parts Div (CAGE 89574); Rockland, Inc. (CAGE 31969)
Technical Specifications
ParameterValue
NSN2520-00-421-9475
Primary Part Number6001-14
Item NameSwitch Assembly,spr
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerRockland, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-086-5470B-600-11-4 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Swagelok Co
3110-00-100-36360043810 INTERCHANGEABLE
Cone and Rollers,tapered Roller
New Holland Construction
5305-00-269-3219B-0611 INTERCHANGEABLE
Screw,cap,hexagon Head
The Gorman-Rupp Company Div Gorman-Rupp
5998-00-458-14476723-00417 INTERCHANGEABLE
Circuit Card Assembly
Bae Systems Integrated Defense Solutions Inc.
5985-00-888-4290S375A INTERCHANGEABLE
Attentuator,variabl
Keysight Technologies Inc
5910-01-052-9132502D477G016DG1C INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
5305-01-231-0612S141 INTERCHANGEABLE
Screw,cap,hexagon Head
Cummins Inc.
5120-01-335-0809 INTERCHANGEABLE
Socket,socket Wrench
4820-01-361-6053600-1-1/4 INTERCHANGEABLE
Valve,check
Watts Regulator Company
5120-01-406-7727 INTERCHANGEABLE
Screwdriver,flat Tip
Cross-Reference Index
Part NumberManufacturer
S141 Borg-Warner Corp Automotive Parts Div (USA)
6001-14 PRIMARY Rockland, Inc. (USA)
Related Parts
4730-00-086-5470INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
B-600-11-4
3110-00-100-3636INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
0043810
5305-00-269-3219INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
B-0611
5998-00-458-1447INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6723-00417
5985-00-888-4290INTERCHANGEABLE
ATTENTUATOR,VARIABL
S375A
5910-01-052-9132INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
502D477G016DG1C
5305-01-231-0612INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
S141
5120-01-335-0809INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4820-01-361-6053INTERCHANGEABLE
VALVE,CHECK
600-1-1/4
5120-01-406-7727INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
4720-01-413-2585INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4820-01-585-8334INTERCHANGEABLE
VALVE,CHECK

Frequently Asked Questions

What is NSN 2520-00-421-9475?

NSN 2520-00-421-9475 is a Switch Assembly,spr, manufactured by Rockland, Inc., classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-421-9475?

NSN 2520-00-421-9475 has 2 cross-referenced part numbers: S141 (Borg-Warner Corp Automotive Parts Div), 6001-14 (Rockland, Inc.).

What NSN replaces 2520-00-421-9475?

There are 12 known substitutes for 2520-00-421-9475: 4730-00-086-5470, 3110-00-100-3636, 5305-00-269-3219 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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