PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56901Stop,cylinder Exter

Lockwood Corp · NSN 2530-00-422-9409 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-422-9409 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-422-9409. Primary manufacturer part number: 56901.
Features
  • Stop,cylinder Exter — FSC 2530
  • 1 verified cross-reference
  • Primary manufacturer: Lockwood Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stop,cylinder Exter, cataloged under National Stock Number 2530-00-422-9409, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Lockwood Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStop,cylinder Exter
FSC / FSG2530 — No Item Name Available (FSG 25)
ManufacturersLockwood Corp (CAGE 12472)
Technical Specifications
ParameterValue
NSN2530-00-422-9409
Primary Part Number56901
Item NameStop,cylinder Exter
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerLockwood Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4240-00-262-7091 INTERCHANGEABLE
Lens,goggles,industrial
5342-00-424-69245155782 INTERCHANGEABLE
Clip
Rolls-Royce Solutions America Inc
6515-01-094-829656901 INTERCHANGEABLE
Laryngoscope
Welch Allyn, Inc.
6680-01-103-92615690-1 INTERCHANGEABLE
Accelerometer
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
5340-01-444-1024 INTERCHANGEABLE
Bracket,mounting
Cross-Reference Index
Part NumberManufacturer
56901 Lockwood Corp (USA)
Related Parts
4240-00-262-7091INTERCHANGEABLE
LENS,GOGGLES,INDUSTRIAL
5342-00-424-6924INTERCHANGEABLE
CLIP
5155782
6515-01-094-8296INTERCHANGEABLE
LARYNGOSCOPE
56901
6680-01-103-9261INTERCHANGEABLE
ACCELEROMETER
5690-1
5340-01-444-1024INTERCHANGEABLE
BRACKET,MOUNTING

Frequently Asked Questions

What is NSN 2530-00-422-9409?

NSN 2530-00-422-9409 is a Stop,cylinder Exter, manufactured by Lockwood Corp, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-422-9409?

NSN 2530-00-422-9409 has 1 cross-referenced part number: 56901 (Lockwood Corp).

What NSN replaces 2530-00-422-9409?

There are 5 known substitutes for 2530-00-422-9409: 4240-00-262-7091, 5342-00-424-6924, 6515-01-094-8296 and 2 more. Verify interchangeability with system specifications before substitution.

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