PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15421Thl Chair Back

Turnbull Enterprises, Inc. · NSN 2090-01-571-2239 · FSC 2090 · Modification Kit,miscellaneous S
Verified by PartsTable
NSN 2090-01-571-2239 — this item is cataloged by the U.S. Government under National Stock Number 2090-01-571-2239. Primary manufacturer part number: 15421.
Features
  • Thl Chair Back — FSC 2090
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: Turnbull Enterprises, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thl Chair Back, cataloged under National Stock Number 2090-01-571-2239, is classified within Federal Supply Class 2090 (Modification Kit,miscellaneous S) of the Ship and Marine Equipment group. The primary manufacturer of record is Turnbull Enterprises, Inc.. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2090-01-571-2239
Primary Part Number15421
Item NameThl Chair Back
FSC / FSG2090 / 20 — Modification Kit,miscellaneous S
ManufacturerTurnbull Enterprises, Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-224-373210305 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
2805-00-371-637615-421 INTERCHANGEABLE
Valve,poppet,engine
Dresser Industries Inc Leroi Div
3020-00-460-3269154-21 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
6680-00-526-9023G656-3 INTERCHANGEABLE
Indicator,sight,liquid
Ldi Industries, Inc. Dba Ldi Industries Inc
5136-00-604-641115421 INTERCHANGEABLE
Die Head,hand
Curtis-Toledo, Inc.
5950-01-414-693015421 INTERCHANGEABLE
Coil,radio Frequency
Viavi Solutionsllc
Cross-Reference Index
Part NumberManufacturer
15421 Turnbull Enterprises, Inc. (USA)
Related Parts
3455-00-224-3732INTERCHANGEABLE
CUTTER,MILLING,END
10305
2805-00-371-6376INTERCHANGEABLE
VALVE,POPPET,ENGINE
15-421
3020-00-460-3269INTERCHANGEABLE
GEAR,SPUR
154-21
6680-00-526-9023INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
G656-3
5136-00-604-6411INTERCHANGEABLE
DIE HEAD,HAND
15421
5950-01-414-6930INTERCHANGEABLE
COIL,RADIO FREQUENCY
15421

Frequently Asked Questions

What is NSN 2090-01-571-2239?

NSN 2090-01-571-2239 is a Thl Chair Back, manufactured by Turnbull Enterprises, Inc., classified under FSC 2090 (Modification Kit,miscellaneous S). Status: active.

What are the part numbers for NSN 2090-01-571-2239?

NSN 2090-01-571-2239 has 1 cross-referenced part number: 15421 (Turnbull Enterprises, Inc.).

What NSN replaces 2090-01-571-2239?

There are 6 known substitutes for 2090-01-571-2239: 3455-00-224-3732, 2805-00-371-6376, 3020-00-460-3269 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15421?

Key specifications for 15421: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 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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