PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QQN281CLASSAWire,nonelectrical

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 9525-00-542-5579 · FSC 9525 · No Item Name Available
Verified by PartsTable
NSN 9525-00-542-5579 — this item is cataloged by the U.S. Government under National Stock Number 9525-00-542-5579. Primary manufacturer part number: QQN281CLASSA.
Features
  • Wire,nonelectrical — FSC 9525
  • Weight Per Unit Measure: 5.000 POUNDS PER PIECE LBS
  • Heat Treatment: SPRING TEMPER
  • Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
  • Nondefinitive Spec/std Data: A CLASS AND 7 FORM
  • Material: NICKEL ALLOY 400
  • Minimum Tensile Strength: 70000 POUNDS PER SQUARE INCH LBS
  • Length: 1630.000 FEET NOMINAL FT
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Nickel Alloy 400 construction
General Description

The Wire,nonelectrical, cataloged under National Stock Number 9525-00-542-5579, is classified within Federal Supply Class 9525 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9525-00-542-5579
Primary Part NumberQQN281CLASSA
Item NameWire,nonelectrical
FSC / FSG9525 / 95 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Weight Per Unit Measure5.000 POUNDS PER PIECE LBS
Heat TreatmentSPRING TEMPER
Material Document and ClassificationQQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE
Nondefinitive Spec/std DataA CLASS AND 7 FORM
MaterialNICKEL ALLOY 400
Minimum Tensile Strength70000 POUNDS PER SQUARE INCH LBS
Length1630.000 FEET NOMINAL FT
Cross Section Outside Diameter0.032 INCHES NOMINAL IN
Basic Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9510-00-188-1747 INTERCHANGEABLE
Bar,metal
9510-00-188-1754 INTERCHANGEABLE
Bar,metal
9510-00-189-0559 INTERCHANGEABLE
Bar,metal
9510-00-189-0582 INTERCHANGEABLE
Bar,metal
9510-00-203-5855 INTERCHANGEABLE
Bar,metal
9510-00-204-0059 INTERCHANGEABLE
Bar,metal
9530-00-239-4455 INTERCHANGEABLE
Bar,metal
9530-00-239-4459 INTERCHANGEABLE
Bar,metal
9530-00-239-4460 INTERCHANGEABLE
Bar,metal
9530-00-239-4462 INTERCHANGEABLE
Bar,metal
Cross-Reference Index
Part NumberManufacturer
QQN281CLASSA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS2806B Sae International Dba Sae International (USA)
QQ-N-281D CLASS A SPR TMPR Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS2806B Society of Automotive Engineers Inc (USA)
Related Parts
9510-00-188-1747INTERCHANGEABLE
BAR,METAL
9510-00-188-1754INTERCHANGEABLE
BAR,METAL
9510-00-189-0559INTERCHANGEABLE
BAR,METAL
9510-00-189-0582INTERCHANGEABLE
BAR,METAL
9510-00-203-5855INTERCHANGEABLE
BAR,METAL
9510-00-204-0059INTERCHANGEABLE
BAR,METAL
9530-00-239-4455INTERCHANGEABLE
BAR,METAL
9530-00-239-4459INTERCHANGEABLE
BAR,METAL
9530-00-239-4460INTERCHANGEABLE
BAR,METAL
9530-00-239-4462INTERCHANGEABLE
BAR,METAL
9530-00-239-4466INTERCHANGEABLE
BAR,METAL
9530-00-239-4467INTERCHANGEABLE
BAR,METAL

Frequently Asked Questions

What is NSN 9525-00-542-5579?

NSN 9525-00-542-5579 is a Wire,nonelectrical, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 9525 (No Item Name Available). Status: active.

What are the part numbers for NSN 9525-00-542-5579?

NSN 9525-00-542-5579 has 4 cross-referenced part numbers: QQN281CLASSA (Federal Specifications Promulgated by General Services Administration Washington DC), AMS2806B (Sae International Dba Sae International), QQ-N-281D CLASS A SPR TMPR (Federal Specifications Promulgated by General Services Administration Washington DC), AMS2806B (Society of Automotive Engineers Inc).

What NSN replaces 9525-00-542-5579?

There are 12 known substitutes for 9525-00-542-5579: 9510-00-188-1747, 9510-00-188-1754, 9510-00-189-0559 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QQN281CLASSA?

Key specifications for QQN281CLASSA: Weight Per Unit Measure: 5.000 POUNDS PER PIECE LBS; Heat Treatment: SPRING TEMPER; Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE; Nondefinitive Spec/std Data: A CLASS AND 7 FORM. 9 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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