PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

88661Nozzle,caulking Gun

Permatex, Inc. Dba Permatex, Inc./ a Division of Itw · NSN 5120-01-664-5402 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-664-5402 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-664-5402. Primary manufacturer part number: 88661.
Features
  • Nozzle,caulking Gun — FSC 5120
  • Orifice Shape: ROUND TAPERED
  • Tool Operation Type for Which Designed: NONPOWERED
  • Shape: ROUND TAPERED
  • 1 verified cross-reference
  • Primary manufacturer: Permatex, Inc. Dba Permatex, Inc./ a Division of Itw
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Nozzle,caulking Gun, cataloged under National Stock Number 5120-01-664-5402, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Permatex, Inc. Dba Permatex, Inc./ a Division of Itw. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-664-5402
Primary Part Number88661
Item NameNozzle,caulking Gun
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerPermatex, Inc. Dba Permatex, Inc./ a Division of Itw
StatusACTIVE
Orifice ShapeROUND TAPERED
Tool Operation Type for Which DesignedNONPOWERED
ShapeROUND TAPERED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6680-01-382-0886901-8866-1 INTERCHANGEABLE
Meter,air Velocity
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4820-01-446-35348866-1 INTERCHANGEABLE
Spacer,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
88661 Permatex, Inc. Dba Permatex, Inc./ a Division of Itw (USA)
Related Parts
6680-01-382-0886INTERCHANGEABLE
METER,AIR VELOCITY
901-8866-1
4820-01-446-3534INTERCHANGEABLE
SPACER,VALVE
8866-1

Frequently Asked Questions

What is NSN 5120-01-664-5402?

NSN 5120-01-664-5402 is a Nozzle,caulking Gun, manufactured by Permatex, Inc. Dba Permatex, Inc./ a Division of Itw, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-664-5402?

NSN 5120-01-664-5402 has 1 cross-referenced part number: 88661 (Permatex, Inc. Dba Permatex, Inc./ a Division of Itw).

What NSN replaces 5120-01-664-5402?

There are 2 known substitutes for 5120-01-664-5402: 6680-01-382-0886, 4820-01-446-3534. Verify interchangeability with system specifications before substitution.

What are the specifications of 88661?

Key specifications for 88661: Part Name Assigned by Controlling Agency: DISPENSER NEEDLE, 18 GAUGE, POLYTHYLENE; Orifice Shape: ROUND TAPERED; Special Features: 18 GAUGE, POLYETHYLENE TAPERED TIP: HELICAL THREAD. GREEN IN COLOR.; Tool Operation Type for Which Designed: NONPOWERED. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com