PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500015Worm,dial Assy

Optical Technology Devices Inc · NSN 1280-00-521-6333 · FSC 1280 · No Item Name Available
Verified by PartsTable
NSN 1280-00-521-6333 — this item is cataloged by the U.S. Government under National Stock Number 1280-00-521-6333. Primary manufacturer part number: 500015.
Features
  • Worm,dial Assy — FSC 1280
  • 1 verified cross-reference
  • Primary manufacturer: Optical Technology Devices Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Worm,dial Assy, cataloged under National Stock Number 1280-00-521-6333, is classified within Federal Supply Class 1280 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Optical Technology Devices Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameWorm,dial Assy
FSC / FSG1280 — No Item Name Available (FSG 12)
ManufacturersOptical Technology Devices Inc (CAGE 21587)
Technical Specifications
ParameterValue
NSN1280-00-521-6333
Primary Part Number500015
Item NameWorm,dial Assy
FSC / FSG1280 / 12 — No Item Name Available
ManufacturerOptical Technology Devices Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-291-2788 INTERCHANGEABLE
Seal,plain Encased
2805-00-350-342261416000 INTERCHANGEABLE
Screen
U S Army Tank Automotive Command Amsta-Im-Mm
5962-00-543-22952075113-0701 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon Co
2990-00-703-664787-1072A INTERCHANGEABLE
Muffler E,haust
Maremont Corp
4820-01-208-5587 INTERCHANGEABLE
Stem,fluid Valve
5945-01-276-37101978067-117 INTERCHANGEABLE
Relay,electromagnetic
Northrop Grumman Systems Corporation
6515-01-346-918650-0015 INTERCHANGEABLE
Traction Apparatus
North American Rescue, Llc
5365-01-407-6252500094 INTERCHANGEABLE
Spacer,sleeve
Tri-Tec Manufacturing Llc
6220-01-513-7189500015 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
4730-01-577-39833833718 INTERCHANGEABLE
Nozzle,vaporizing
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
500015 Optical Technology Devices Inc (USA)
Related Parts
5330-00-291-2788INTERCHANGEABLE
SEAL,PLAIN ENCASED
2805-00-350-3422INTERCHANGEABLE
SCREEN
61416000
5962-00-543-2295INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2075113-0701
2990-00-703-6647INTERCHANGEABLE
MUFFLER E,HAUST
87-1072A
4820-01-208-5587INTERCHANGEABLE
STEM,FLUID VALVE
5945-01-276-3710INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1978067-117
6515-01-346-9186INTERCHANGEABLE
TRACTION APPARATUS
50-0015
5365-01-407-6252INTERCHANGEABLE
SPACER,SLEEVE
500094
6220-01-513-7189INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
500015
4730-01-577-3983INTERCHANGEABLE
NOZZLE,VAPORIZING
3833718
4730-01-598-0415INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
500015
4820-01-682-8611INTERCHANGEABLE
REGULATOR,TEMPERATURE AND PRESSU
5000-15

Frequently Asked Questions

What is NSN 1280-00-521-6333?

NSN 1280-00-521-6333 is a Worm,dial Assy, manufactured by Optical Technology Devices Inc, classified under FSC 1280 (No Item Name Available). Status: active.

What are the part numbers for NSN 1280-00-521-6333?

NSN 1280-00-521-6333 has 1 cross-referenced part number: 500015 (Optical Technology Devices Inc).

What NSN replaces 1280-00-521-6333?

There are 12 known substitutes for 1280-00-521-6333: 5330-00-291-2788, 2805-00-350-3422, 5962-00-543-2295 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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