PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-50752Test Kit,penetrant

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6635-01-256-3418 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-256-3418 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-256-3418. Primary manufacturer part number: A-A-50752.
Features
  • Test Kit,penetrant — FSC 6635
  • General Characteristics Item Description: C/O GRADUATED MIXING CYLINDER W/STOPPER,HYDROMETER,FLUID CONTAINER (1 GAL) W/RUBBER STOPPER AND SCREW CAP,SPRAY NOZZLE,SHUT-OFF VALVE,COPPER TUBING,REFRACTOMETER,TEST PANELS-4 STAINLESS STEEL AND 2 CHROME NICKEL PLATED,DIGITAL RADIOMETER AND CALIBRATION PROCEDURES W/CARRYING CASE,BI-METAL THERMOMETER,FORCEPS (2),FILTER PAPER,CARRYING CASE W/HINGED COVER,HANDLE AND PADDED INSERTS
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Kit,penetrant, cataloged under National Stock Number 6635-01-256-3418, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-256-3418
Primary Part NumberA-A-50752
Item NameTest Kit,penetrant
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
General Characteristics Item DescriptionC/O GRADUATED MIXING CYLINDER W/STOPPER,HYDROMETER,FLUID CONTAINER (1 GAL) W/RUBBER STOPPER AND SCREW CAP,SPRAY NOZZLE,SHUT-OFF VALVE,COPPER TUBING,REFRACTOMETER,TEST PANELS-4 STAINLESS STEEL AND 2 CHROME NICKEL PLATED,DIGITAL RADIOMETER AND CALIBRATION PROCEDURES W/CARRYING CASE,BI-METAL THERMOMETER,FORCEPS (2),FILTER PAPER,CARRYING CASE W/HINGED COVER,HANDLE AND PADDED INSERTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6635-01-327-44601788 INTERCHANGEABLE
Test Kit,penetrant
Brent America, Inc
Cross-Reference Index
Part NumberManufacturer
A-A-50752 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6635-01-327-4460INTERCHANGEABLE
TEST KIT,PENETRANT
1788

Frequently Asked Questions

What is NSN 6635-01-256-3418?

NSN 6635-01-256-3418 is a Test Kit,penetrant, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-256-3418?

NSN 6635-01-256-3418 has 1 cross-referenced part number: A-A-50752 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6635-01-256-3418?

There is 1 known substitute for 6635-01-256-3418: 6635-01-327-4460. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-50752?

Key specifications for A-A-50752: General Characteristics Item Description: C/O GRADUATED MIXING CYLINDER W/STOPPER,HYDROMETER,FLUID CONTAINER (1 GAL) W/RUBBER STOPPER AND SCREW CAP,SPRAY NOZZLE,SHUT-OFF VALVE,COPPER TUBING,REFRACTOMETER,TEST PANELS-4 STAINLESS STEEL AND 2 CHROME NICKEL PLATED,DIGITAL RADIOMETER AND CALIBRATION PROCEDURES W/CARRYING CASE,BI-METAL THERMOMETER,FORCEPS (2),FILTER PAPER,CARRYING CASE W/HINGED COVER,HANDLE AND PADDED INSERTS. 1 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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