PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-59921Cleaning Compound,aircraft Surfa

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6850-01-045-7931 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-045-7931 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-045-7931. Primary manufacturer part number: A-A-59921.
Features
  • Cleaning Compound,aircraft Surfa — FSC 6850
  • Physical Form: LIQUID
  • Nondefinitive Spec/std Data: 1 CLASS
  • Minimum Biodegradeable Content Percentage: 90.0
  • Biodegradeable Characteristic: INCLUDED
  • Application Method: BRUSH OR HAND SWABBED OR SPRAYED
  • Quantity Within Each Unit Package: 55.0 GALLONS
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cleaning Compound,aircraft Surfa, cataloged under National Stock Number 6850-01-045-7931, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6850-01-045-7931
Primary Part NumberA-A-59921
Item NameCleaning Compound,aircraft Surfa
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Physical FormLIQUID
Nondefinitive Spec/std Data1 CLASS
Minimum Biodegradeable Content Percentage90.0
Biodegradeable CharacteristicINCLUDED
Application MethodBRUSH OR HAND SWABBED OR SPRAYED
Quantity Within Each Unit Package55.0 GALLONS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6850-00-005-5305A-A-59921 INTERCHANGEABLE
Cleaning Compound,aircraft Surfa
The Lighthouse for the Blind Dba Lighthouse for the Blind
6850-01-045-7929 INTERCHANGEABLE
Cleaning Compound,aircraft Surfa
6850-01-045-7930 INTERCHANGEABLE
Cleaning Compound,aircraft Surfa
6850-01-224-0098 INTERCHANGEABLE
Cleaning Compound,aircraft Surfa
Cross-Reference Index
Part NumberManufacturer
A-A-59921 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-43616 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6850-00-005-5305INTERCHANGEABLE
CLEANING COMPOUND,AIRCRAFT SURFA
A-A-59921
6850-01-045-7929INTERCHANGEABLE
CLEANING COMPOUND,AIRCRAFT SURFA
6850-01-045-7930INTERCHANGEABLE
CLEANING COMPOUND,AIRCRAFT SURFA
6850-01-224-0098INTERCHANGEABLE
CLEANING COMPOUND,AIRCRAFT SURFA

Frequently Asked Questions

What is NSN 6850-01-045-7931?

NSN 6850-01-045-7931 is a Cleaning Compound,aircraft Surfa, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6850 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6850-01-045-7931?

NSN 6850-01-045-7931 has 2 cross-referenced part numbers: A-A-59921 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-43616 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6850-01-045-7931?

There are 4 known substitutes for 6850-01-045-7931: 6850-00-005-5305, 6850-01-045-7929, 6850-01-045-7930 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-59921?

Key specifications for A-A-59921: Physical Form: LIQUID; Nondefinitive Spec/std Data: 1 CLASS; Minimum Biodegradeable Content Percentage: 90.0; Biodegradeable Characteristic: INCLUDED. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6850-01-045-7931 still in active supply?

NSN 6850-01-045-7931 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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