PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A21438Screen Assembly

Superior Air Products Co · NSN 3655-00-138-8945 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-138-8945 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-138-8945. Primary manufacturer part number: A21438.
Features
  • Screen Assembly — FSC 3655
  • General Characteristics Item Description: CLEANED AND PACKAGED PERMIL-P-52211 /CE/
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY CLEANINGREQUIREMENT
  • 1 verified cross-reference
  • Primary manufacturer: Superior Air Products Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Screen Assembly, cataloged under National Stock Number 3655-00-138-8945, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Superior Air Products Co. Government technical data includes 2 verified specifications, 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
NSN3655-00-138-8945
Primary Part NumberA21438
Item NameScreen Assembly
FSC / FSG3655 / 36 — No Item Name Available
ManufacturerSuperior Air Products Co
StatusACTIVE
General Characteristics Item DescriptionCLEANED AND PACKAGED PERMIL-P-52211 /CE/
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY CLEANINGREQUIREMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-00-067-0454100R5-8 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
A21438 Superior Air Products Co (USA)
Related Parts
4720-00-067-0454INTERCHANGEABLE
HOSE,NONMETALLIC
100R5-8

Frequently Asked Questions

What is NSN 3655-00-138-8945?

NSN 3655-00-138-8945 is a Screen Assembly, manufactured by Superior Air Products Co, classified under FSC 3655 (No Item Name Available). Status: active.

What are the part numbers for NSN 3655-00-138-8945?

NSN 3655-00-138-8945 has 1 cross-referenced part number: A21438 (Superior Air Products Co).

What NSN replaces 3655-00-138-8945?

There is 1 known substitute for 3655-00-138-8945: 4720-00-067-0454. Verify interchangeability with system specifications before substitution.

What are the specifications of A21438?

Key specifications for A21438: General Characteristics Item Description: CLEANED AND PACKAGED PERMIL-P-52211 /CE/; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY CLEANINGREQUIREMENT. 2 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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