PM Research

PM Research PM-21 Textron Beechcraft King Air 90 200, 300, 1900 & C-12 Series Radome Erosion Boot

Manufacturer part number PM-21 · Structural components

MPN: PM-21
Category: Structural components
Pack: SGP145869 · Pack Quantity 1

PM-21 is listed in the PartsPerk catalog for sourcing requests. Seller SKU SGP145869. Manufacturer: PM Research. PM Research PM-21 Textron Beechcraft King Air 90 200, 300, 1900 & C-12 Series Radome Erosion Boot. This page does not claim stock, price, or approved interchange.

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Stock, price, and certification gaps can be filed through the Aviation Evidence Network — this link opens identity review; it does not invent availability or certificates.

Source record (as observed)

Verbatim ingest text — kept for provenance, not rewritten. The structured specifications below break the same facts into individually labeled fields.

Approvals and Conformities Alternate PN#s SJ8665 FP-5, SJ8665FP5 Product Attributes Country of Origin United States Shipping Weight 6 pounds ECCN EAR99 Color Family Clear Manufacturer P/N PM-21 Schedule B Code 9803.20.0000 Pack Quantity 1 Ship Dimens

Specifications & observed attributes

Structured fields from the owned catalog observation. Source assertions are not live certificates, stock, or prices.

Manufacturer P/N (source assertion only): PM-21
Country of Origin: United States
Material: Polyurethane Film
Color: Clear
ECCN (source assertion only): EAR99
Schedule B (source assertion only): 9803.20.0000
Observed pack description: Each

Identifiers

PN PM-21
SKU SGP145869
LEGACY_SELLER_SKU SGP145869
MANUFACTURER_PART_NUMBER PM-21

More in Structural components

Published rows filed under the same observed category. Shared category is a filing grouping only — it is not an interchange, supersession, or fit claim.

Sourcing context

Where this identity sits in the catalog, which buyer contexts route through it, and which markets are in sourcing scope.

PartsPerk catalog pages show PartsPerk-owned observations only. They are not live stock, not certification, and not OEM affiliation. Exact PN/NSN identity is for sourcing review; publication and sellability require separate approval.