PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J2371Mirror,inspection

The Stanley Works Dba Stanley Proto · NSN 5120-01-399-9302 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9302 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9302. Primary manufacturer part number: J2371.
Features
  • Mirror,inspection — FSC 5120
  • Features Provided: COMFORT GRIP HANDLE AND 360 DEGREE SWIVEL HEAD
  • Mirror Shape: OVAL
  • Mirror Width: 1.000 INCHES NOMINAL IN
  • Mirror Length: 2.000 INCHES NOMINAL IN
  • Unit Type: FIXED LENGTH
  • 5 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 Mirror,inspection, cataloged under National Stock Number 5120-01-399-9302, 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 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-399-9302
Primary Part NumberJ2371
Item NameMirror,inspection
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Features ProvidedCOMFORT GRIP HANDLE AND 360 DEGREE SWIVEL HEAD
Mirror ShapeOVAL
Mirror Width1.000 INCHES NOMINAL IN
Mirror Length2.000 INCHES NOMINAL IN
Unit TypeFIXED LENGTH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-021-71572371 INTERCHANGEABLE
Nut,plain,round
Dialight Corporation
3110-00-144-8529104184-18 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6695-00-350-7464 INTERCHANGEABLE
Calibration Set,primary Referenc
5305-00-835-98932371 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
2940-00-892-2984140-0495 INTERCHANGEABLE
Filter Element,intake Air Cleane
Cummins Power Generation Inc.
5935-00-892-9035SC-C-76412 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-931-495761335PT504 INTERCHANGEABLE
Shielding Gasket,electronic
Instruments and Flight Research, Inc.
5961-01-089-38441855-0223 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
5905-01-096-36742371 INTERCHANGEABLE
Resistor
Crown Audio, Inc. Dba Crown International
5305-01-312-6999 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
J2371 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
2371 The Stanley Works Dba Stanley Proto (USA)
J2371 Henchman Products Pty Ltd (AUS)
J2371 PRIMARY The Stanley Works Dba Stanley Proto (USA)
3R560 W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
5310-00-021-7157INTERCHANGEABLE
NUT,PLAIN,ROUND
2371
3110-00-144-8529INTERCHANGEABLE
BEARING,BALL,ANNULAR
104184-18
6695-00-350-7464INTERCHANGEABLE
CALIBRATION SET,PRIMARY REFERENC
5305-00-835-9893INTERCHANGEABLE
SCREW,MACHINE
2371
2940-00-892-2984INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
140-0495
5935-00-892-9035INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
SC-C-76412
5999-00-931-4957INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
61335PT504
5961-01-089-3844INTERCHANGEABLE
TRANSISTOR
1855-0223
5905-01-096-3674INTERCHANGEABLE
RESISTOR
2371
5305-01-312-6999INTERCHANGEABLE
SCREW,MACHINE
5365-01-434-7262INTERCHANGEABLE
SPACER,SLEEVE
5120-01-478-5252INTERCHANGEABLE
EXTRACTOR,INTEGRATED CIRCUIT
2371

Frequently Asked Questions

What is NSN 5120-01-399-9302?

NSN 5120-01-399-9302 is a Mirror,inspection, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-399-9302?

NSN 5120-01-399-9302 has 5 cross-referenced part numbers: J2371 (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), 2371 (The Stanley Works Dba Stanley Proto), J2371 (Henchman Products Pty Ltd), J2371 (The Stanley Works Dba Stanley Proto), 3R560 (W.w. Grainger, Inc. Div Government Sales Division).

What NSN replaces 5120-01-399-9302?

There are 12 known substitutes for 5120-01-399-9302: 5310-00-021-7157, 3110-00-144-8529, 6695-00-350-7464 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J2371?

Key specifications for J2371: Features Provided: COMFORT GRIP HANDLE AND 360 DEGREE SWIVEL HEAD; Mirror Shape: OVAL; Mirror Width: 1.000 INCHES NOMINAL IN; Mirror Length: 2.000 INCHES NOMINAL IN. 6 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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