PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22116Roller-Safety

Waltham Clock Co Inc · NSN 6645-00-449-2636 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-449-2636 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-449-2636. Primary manufacturer part number: 22116.
Features
  • Roller-Safety — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Waltham Clock Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Roller-Safety, cataloged under National Stock Number 6645-00-449-2636, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Waltham Clock Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRoller-Safety
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersWaltham Clock Co Inc (CAGE 79300)
Technical Specifications
ParameterValue
NSN6645-00-449-2636
Primary Part Number22116
Item NameRoller-Safety
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerWaltham Clock Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-132-7868 INTERCHANGEABLE
Contact Positioner,terminal Crim
4720-00-624-4057 INTERCHANGEABLE
Hose,nonmetallic
5940-00-983-6152 INTERCHANGEABLE
Terminal Board
5945-01-695-24442211-6 INTERCHANGEABLE
Retainer,electrical Relay
Dri Relays Inc. Dba Dri Relays Inc
Cross-Reference Index
Part NumberManufacturer
22116 Waltham Clock Co Inc (USA)
Related Parts
5120-00-132-7868INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
4720-00-624-4057INTERCHANGEABLE
HOSE,NONMETALLIC
5940-00-983-6152INTERCHANGEABLE
TERMINAL BOARD
5945-01-695-2444INTERCHANGEABLE
RETAINER,ELECTRICAL RELAY
2211-6

Frequently Asked Questions

What is NSN 6645-00-449-2636?

NSN 6645-00-449-2636 is a Roller-Safety, manufactured by Waltham Clock Co Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-449-2636?

NSN 6645-00-449-2636 has 1 cross-referenced part number: 22116 (Waltham Clock Co Inc).

What NSN replaces 6645-00-449-2636?

There are 4 known substitutes for 6645-00-449-2636: 5120-00-132-7868, 4720-00-624-4057, 5940-00-983-6152 and 1 more. Verify interchangeability with system specifications before substitution.

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