PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GS183A11Channel,structural

Northrop Grumman Systems Corporation · NSN 9540-00-995-4912 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-995-4912 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-995-4912. Primary manufacturer part number: GS183A11.
Features
  • Channel,structural — FSC 9540
  • Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
  • Heat Treatment: T-6 SOLUTION HEAT TREATED
  • Fillet Radius Where Right Flange Joins Base Flange: 0.125 INCHES NOMINAL IN
  • Basic Shape Style: CHANNEL
  • Material: ALUMINUM ALLOY 2014
  • Fabrication Method: EXTRUDED
  • Weight Per Unit Measure: 0.630 POUNDS PER LINEAR FOOT LBS
Applications
  • Applications requiring Aluminum Alloy 2014 construction
General Description

The Channel,structural, cataloged under National Stock Number 9540-00-995-4912, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 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
NSN9540-00-995-4912
Primary Part NumberGS183A11
Item NameChannel,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Heat TreatmentT-6 SOLUTION HEAT TREATED
Fillet Radius Where Right Flange Joins Base Flange0.125 INCHES NOMINAL IN
Basic Shape StyleCHANNEL
MaterialALUMINUM ALLOY 2014
Fabrication MethodEXTRUDED
Weight Per Unit Measure0.630 POUNDS PER LINEAR FOOT LBS
Base Flange Thickness0.125 INCHES NOMINAL IN
Right Side Flange Thickness0.125 INCHES NOMINAL IN
Right Inside Angle90.0 DEGREES NOMINAL
First Tip StyleSQUARE END
Right Side Flange Height1.625 INCHES NOMINAL IN
Second Tip Relationship to First TipIDENTICAL
Nondefinitive Spec/std DataT6 TEMPER
Material Document and ClassificationAMS-QQ-A-200/2 FED SPEC SINGLE MATERIAL RESPONSE
Left Inside Angle90.0 DEGREES NOMINAL
Left Side Flange Height1.625 INCHES NOMINAL IN
Fillet Radius Where Left Flange Joins Base Flange0.125 INCHES NOMINAL IN
Left Side Flange Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-314814136A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
5940-00-156-7345 INTERCHANGEABLE
Terminal,lug
5940-00-959-652010963043 INTERCHANGEABLE
Terminal,lug
Department of the Army Army Research Laboratory Adelphi Laboratory Center
5930-01-086-7179 INTERCHANGEABLE
Switch Safety
5998-01-151-510314136 INTERCHANGEABLE
Printed Circuit Board
Finnigan Corporation
2530-01-177-4784 INTERCHANGEABLE
Caliper Assembly,disc Brake
6220-01-204-740514136 INTERCHANGEABLE
Cap
Grimes Aerospace Company
5950-01-250-133314136 INTERCHANGEABLE
Inductor,power
Magnespec Inc
5940-01-267-00891413-6 INTERCHANGEABLE
Terminal,lug
Gar Enterprises Dba Kgs Electronics
5930-01-411-617114-136.025K INTERCHANGEABLE
Switch,push
Eao Switch Corporation
Cross-Reference Index
Part NumberManufacturer
GS183A11 Northrop Grumman Systems Corporation (USA)
QQ-A-200/2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
PA19074 Transtar Metals Corp (USA)
GS120138 Northrop Grumman Systems Corporation (USA)
14136 Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions (USA)
AMS-QQ-A-200/2 Sae International Dba Sae International (USA)
AMS-QQ-A-200/2 Society of Automotive Engineers Inc (USA)
120138 Northrop Grumman Systems Corporation (USA)
26369 Aluminum Co of America (USA)
60-11182 Transtar Metals Corp (USA)
Related Parts
3110-00-100-3148INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
14136A
5940-00-156-7345INTERCHANGEABLE
TERMINAL,LUG
5940-00-959-6520INTERCHANGEABLE
TERMINAL,LUG
10963043
5930-01-086-7179INTERCHANGEABLE
SWITCH SAFETY
5998-01-151-5103INTERCHANGEABLE
PRINTED CIRCUIT BOARD
14136
2530-01-177-4784INTERCHANGEABLE
CALIPER ASSEMBLY,DISC BRAKE
6220-01-204-7405INTERCHANGEABLE
CAP
14136
5950-01-250-1333INTERCHANGEABLE
INDUCTOR,POWER
14136
5940-01-267-0089INTERCHANGEABLE
TERMINAL,LUG
1413-6
5930-01-411-6171INTERCHANGEABLE
SWITCH,PUSH
14-136.025K
6750-01-427-0802INTERCHANGEABLE
FILM,PHOTOGRAPHIC
3120-01-545-1395INTERCHANGEABLE
BEARING,PLAIN,CAM FOLLOWER
26369

Frequently Asked Questions

What is NSN 9540-00-995-4912?

NSN 9540-00-995-4912 is a Channel,structural, manufactured by Northrop Grumman Systems Corporation, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-995-4912?

NSN 9540-00-995-4912 has 10 cross-referenced part numbers: GS183A11 (Northrop Grumman Systems Corporation), QQ-A-200/2 (Federal Specifications Promulgated by General Services Administration Washington DC), PA19074 (Transtar Metals Corp), GS120138 (Northrop Grumman Systems Corporation), 14136 (Pimalco Inc. Div Alcoa Inc Global Hard Alloy Extrusions) and 5 more.

What NSN replaces 9540-00-995-4912?

There are 12 known substitutes for 9540-00-995-4912: 3110-00-100-3148, 5940-00-156-7345, 5940-00-959-6520 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GS183A11?

Key specifications for GS183A11: Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Heat Treatment: T-6 SOLUTION HEAT TREATED; Fillet Radius Where Right Flange Joins Base Flange: 0.125 INCHES NOMINAL IN; Basic Shape Style: CHANNEL. 20 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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