PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J399Pliers,retaining Ring

The Stanley Works Dba Stanley Proto · NSN 5120-01-399-9199 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9199 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9199. Primary manufacturer part number: J399.
Features
  • Pliers,retaining Ring — FSC 5120
  • Pliers Style Designator: UNIVERSAL, INTERNAL OR EXTERNAL
  • Ring Size/pliers Tip Diameter: 0.038 IN. DIA TIP IN
  • Tip Angle in Deg: 0.0
  • Nondefinitive Spec/std Data: 5 TYPE AND A STYLE
  • Specification/standard Data: 05047-ASME B107.500 CAT 19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • 11 verified cross-references
  • Primary manufacturer: The Stanley Works Dba Stanley Proto
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Pliers,retaining Ring, cataloged under National Stock Number 5120-01-399-9199, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-399-9199
Primary Part NumberJ399
Item NamePliers,retaining Ring
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Pliers Style DesignatorUNIVERSAL, INTERNAL OR EXTERNAL
Ring Size/pliers Tip Diameter0.038 IN. DIA TIP IN
Tip Angle in Deg0.0
Nondefinitive Spec/std Data5 TYPE AND A STYLE
Specification/standard Data05047-ASME B107.500 CAT 19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4935-00-065-2977399 INTERCHANGEABLE
Arm,writing
Philips North America Llc Dba Philips Healthcare
5110-00-083-004221-399 INTERCHANGEABLE
Rasp,hand
Stanley Tools Div of Stanley Works
5120-00-088-9393 INTERCHANGEABLE
Pliers,retaining Ring
5120-00-089-0874 INTERCHANGEABLE
Pliers,retaining Ring
3030-00-103-230317691 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5935-00-201-7179399 INTERCHANGEABLE
Jack,tip
Birnbach Co Inc
5935-00-284-3922399 INTERCHANGEABLE
Jack,telephone
L3harris Technologies, Inc. Dba Harris Corporation
6220-00-472-4166915119 INTERCHANGEABLE
Light,marker,clearance
General Motors Llc Dba General Motors Llc
5985-00-504-7776AT153U INTERCHANGEABLE
Horn,waveguide
Joint Electronics Type Designation System
5950-00-536-3990 INTERCHANGEABLE
Core
Cross-Reference Index
Part NumberManufacturer
J399 The Stanley Works Dba Stanley Proto (USA)
B107.19 The American Society of Mechanical Engineers (USA)
PRT399 Acklands-Grainger (CAN)
399 The Stanley Works Dba Stanley Proto (USA)
B107.500 CAT 19 TY5STA General Services Administration Federal Supply Service (USA)
01-272-0616 Replacement NSN of Temporarily Maintained NSN
3R333 W.w. Grainger, Inc. Div Government Sales Division (USA)
J399 Henchman Products Pty Ltd (AUS)
B107.19 TY5STA General Services Administration Federal Supply Service (USA)
J399 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
B107.500 The American Society of Mechanical Engineers (USA)
Related Parts
4935-00-065-2977INTERCHANGEABLE
ARM,WRITING
399
5110-00-083-0042INTERCHANGEABLE
RASP,HAND
21-399
5120-00-088-9393INTERCHANGEABLE
PLIERS,RETAINING RING
5120-00-089-0874INTERCHANGEABLE
PLIERS,RETAINING RING
3030-00-103-2303INTERCHANGEABLE
BELT,V
17691
5935-00-201-7179INTERCHANGEABLE
JACK,TIP
399
5935-00-284-3922INTERCHANGEABLE
JACK,TELEPHONE
399
6220-00-472-4166INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
915119
5985-00-504-7776INTERCHANGEABLE
HORN,WAVEGUIDE
AT153U
5950-00-536-3990INTERCHANGEABLE
CORE
6240-00-865-3257INTERCHANGEABLE
LAMP,INCANDESCENT
1399
3110-01-212-4720INTERCHANGEABLE
BEARING,BALL,ANNULAR
S0399

Frequently Asked Questions

What is NSN 5120-01-399-9199?

NSN 5120-01-399-9199 is a Pliers,retaining Ring, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-399-9199?

NSN 5120-01-399-9199 has 11 cross-referenced part numbers: J399 (The Stanley Works Dba Stanley Proto), B107.19 (The American Society of Mechanical Engineers), PRT399 (Acklands-Grainger), 399 (The Stanley Works Dba Stanley Proto), B107.500 CAT 19 TY5STA (General Services Administration Federal Supply Service) and 6 more.

What NSN replaces 5120-01-399-9199?

There are 12 known substitutes for 5120-01-399-9199: 4935-00-065-2977, 5110-00-083-0042, 5120-00-088-9393 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J399?

Key specifications for J399: Pliers Style Designator: UNIVERSAL, INTERNAL OR EXTERNAL; Ring Size/pliers Tip Diameter: 0.038 IN. DIA TIP IN; Tip Angle in Deg: 0.0; Overall Length: 5.875 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-9199 still in active supply?

NSN 5120-01-399-9199 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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