PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PERMA BLUECoating Compound,oxide Black

Birchwood Laboratories Llc · NSN 6850-01-669-2368 · FSC 6850 · No Item Name Available
Verified by PartsTable
NSN 6850-01-669-2368 — this item is cataloged by the U.S. Government under National Stock Number 6850-01-669-2368. Primary manufacturer part number: PERMA BLUE.
Features
  • Coating Compound,oxide Black — FSC 6850
  • Surface Condition for Which Designed: NONBEARING
  • Application Method: HAND
  • Physical Form: LIQUID
  • 2 verified cross-references
  • Primary manufacturer: Birchwood Laboratories Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coating Compound,oxide Black, cataloged under National Stock Number 6850-01-669-2368, is classified within Federal Supply Class 6850 (No Item Name Available) of the Chemicals and Chemical Products group. The primary manufacturer of record is Birchwood Laboratories Llc. Government technical data includes 3 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6850-01-669-2368
Primary Part NumberPERMA BLUE
Item NameCoating Compound,oxide Black
FSC / FSG6850 / 68 — No Item Name Available
ManufacturerBirchwood Laboratories Llc
StatusACTIVE
Surface Condition for Which DesignedNONBEARING
Application MethodHAND
Physical FormLIQUID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5930-00-066-6976131-1001-32 INTERCHANGEABLE
Switch,code Indicating Wheel
Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
5930-00-243-4095 INTERCHANGEABLE
Switch,lever
9540-00-288-374013540 INTERCHANGEABLE
Angle,structural
Spectrulite Consortium Inc
3130-01-011-5925 INTERCHANGEABLE
Bearing Unit,ball
5340-01-071-676513132 INTERCHANGEABLE
Plug,expansion
Brinkley Technology Group Llc Dba Hercules Manufacturing
5950-01-146-041013132 INTERCHANGEABLE
Transformer,power
Inrcore, Llc Div Inrcore
5325-01-183-8687 INTERCHANGEABLE
Ring,retaining
5325-01-499-7202131-32 INTERCHANGEABLE
Grommet,nonmetallic
Crane Carrier Company, Llc
5120-01-667-6324 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
13132 Birchwood Laboratories Llc (USA)
PERMA BLUE PRIMARY Birchwood Laboratories Llc (USA)
Related Parts
5930-00-066-6976INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
131-1001-32
5930-00-243-4095INTERCHANGEABLE
SWITCH,LEVER
9540-00-288-3740INTERCHANGEABLE
ANGLE,STRUCTURAL
13540
3130-01-011-5925INTERCHANGEABLE
BEARING UNIT,BALL
5340-01-071-6765INTERCHANGEABLE
PLUG,EXPANSION
13132
5950-01-146-0410INTERCHANGEABLE
TRANSFORMER,POWER
13132
5325-01-183-8687INTERCHANGEABLE
RING,RETAINING
5325-01-499-7202INTERCHANGEABLE
GROMMET,NONMETALLIC
131-32
5120-01-667-6324INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 6850-01-669-2368?

NSN 6850-01-669-2368 is a Coating Compound,oxide Black, manufactured by Birchwood Laboratories Llc, classified under FSC 6850 (No Item Name Available). Status: active.

What are the part numbers for NSN 6850-01-669-2368?

NSN 6850-01-669-2368 has 2 cross-referenced part numbers: 13132 (Birchwood Laboratories Llc), PERMA BLUE (Birchwood Laboratories Llc).

What NSN replaces 6850-01-669-2368?

There are 9 known substitutes for 6850-01-669-2368: 5930-00-066-6976, 5930-00-243-4095, 9540-00-288-3740 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PERMA BLUE?

Key specifications for PERMA BLUE: Part Name Assigned by Controlling Agency: COATING COMPOUND,OXIDE BLACK; Surface Condition for Which Designed: NONBEARING; Application Method: HAND; Physical Form: LIQUID. 4 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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