B20100

Fuel Tank Cock-Water Detector

This page provides complete and verified information for part number B20100, NSN 1560-00-090-4484

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

B20100
Federal Supply Group
Aerospace Craft and Structural Components
Federal Supply Classification
1560 Airframe Structural Components
National Stock Number
1560-00-090-4484
Item Name Code
28426
Assigment Date
01/01/1963 (63 years ago)

A cylindrically shaped item composed of a perforated cylinder, a threaded adapter, and a self-locking drain cock. The item is designed to be inserted into a fuel tank to afford quick and complete sump drainage of water. Absolute detection of water is obtained by filling the cylinder with noncorrosive crystals which are insoluble in fuel but dissolve and cause discoloration in the presence of water.

potassium chromate purified crystals req for water detection,o/a dim 3.880 in. max lg incl cock and cylinder,1.260 in. max dia,w/ shrink fit secured cap,w/integral screen,100 mesh psi,0.0253 in. min,0.0263 in. max dia wire,thd mtd 1 in.-14 size,uns class 3a thd,0.406 in. lg,rh thd,sq wrenching 0.750 in. w across flats,drilled for lock wire,self-locking poppet drain cock,body style 7 drilled for lock wire general characteristics item description

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

General Characteristics Item Description
potassium chromate purified crystals req for water detection,o/a dim 3.880 in. max lg incl cock and cylinder,1.260 in. max dia,w/ shrink fit secured cap,w/integral screen,100 mesh psi,0.0253 in. min,0.0263 in. max dia wire,thd mtd 1 in.-14 size,uns class 3a thd,0.406 in. lg,rh thd,sq wrenching 0.750 in. w across flats,drilled for lock wire,self-locking poppet drain cock,body style 7 drilled for lock wire

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Demilitarization
B - Usml items - mutilation to the point of scrap required worldwide. (note 7).
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A23900
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0028426
Hazardous Material Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Schedule B Code
8803909060

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
011790
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
04720
National Motor Freight Class Rating
W - Rating variable
Water Commodity
671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
AZ -
National Motor Freight Description
aircraft parts noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for B20100

What is the FSCG of the NSN 1560-00-090-4484?
The FSCG of the NSN 1560-00-090-4484 is 1560
Does the NSN 1560-00-090-4484 have a Schedule B code assigned?
Yes, the Schedule B code is 8803909060
Does NSN 1560-00-090-4484 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 1560-00-090-4484 contain precious materials?
Item does not contain precious metal.
Does NSN 1560-00-090-4484 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 1560-00-090-4484 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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