PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-50Nozzle,caulking Gun

Line-X Llc · NSN 5120-01-691-1219 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-691-1219 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-691-1219. Primary manufacturer part number: SM-50.
Features
  • Nozzle,caulking Gun — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Line-X Llc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Nozzle,caulking Gun, cataloged under National Stock Number 5120-01-691-1219, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Line-X Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-691-1219
Primary Part NumberSM-50
Item NameNozzle,caulking Gun
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerLine-X Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-251-6634194035P2 INTERCHANGEABLE
Semiconductor Device,diode
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
4320-01-086-2873SM50100 INTERCHANGEABLE
Pump Unit,centrifugal
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
5210-01-398-7580SM-50 INTERCHANGEABLE
Head,micrometer
Newport Corp
Cross-Reference Index
Part NumberManufacturer
SM-50 PRIMARY Line-X Llc (USA)
Related Parts
5961-00-251-6634INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
194035P2
4320-01-086-2873INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
SM50100
5210-01-398-7580INTERCHANGEABLE
HEAD,MICROMETER
SM-50

Frequently Asked Questions

What is NSN 5120-01-691-1219?

NSN 5120-01-691-1219 is a Nozzle,caulking Gun, manufactured by Line-X Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-691-1219?

NSN 5120-01-691-1219 has 1 cross-referenced part number: SM-50 (Line-X Llc).

What NSN replaces 5120-01-691-1219?

There are 3 known substitutes for 5120-01-691-1219: 5961-00-251-6634, 4320-01-086-2873, 5210-01-398-7580. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-50?

Key specifications for SM-50: Special Features: 50ML; End Item Identification: 4220-01-619-0577. 2 total characteristics are documented in the Federal Logistics Information System.

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