PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BAC1514-157Angle,structural

The Boeing Company Div Defense · NSN 9540-00-596-2770 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-596-2770 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-596-2770. Primary manufacturer part number: BAC1514-157.
Features
  • Angle,structural — FSC 9540
  • First Tip Style: SQUARE END
  • Left Inside Angle: 90.0 DEGREES NOMINAL
  • Material: ALUMINUM ALLOY 7075
  • Second Tip Relationship to First Tip: IDENTICAL
  • Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
  • Nondefinitive Spec/std Data: 7075 ALLOY AND T6 TEMPER
  • Weight Per Unit Measure: 1.080 POUNDS PER LINEAR FOOT LBS
Applications
  • Applications requiring Aluminum Alloy 7075 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-596-2770, 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 The Boeing Company Div Defense. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-596-2770
Primary Part NumberBAC1514-157
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
First Tip StyleSQUARE END
Left Inside Angle90.0 DEGREES NOMINAL
MaterialALUMINUM ALLOY 7075
Second Tip Relationship to First TipIDENTICAL
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Nondefinitive Spec/std Data7075 ALLOY AND T6 TEMPER
Weight Per Unit Measure1.080 POUNDS PER LINEAR FOOT LBS
Heat TreatmentT-6 SOLUTION HEAT TREATED
Fillet Radius Where Left Flange Joins Base Flange0.188 INCHES NOMINAL IN
Material Document and ClassificationAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
Fabrication MethodEXTRUDED
Basic Shape StyleANGLE
Left Side Flange Thickness0.250 INCHES NOMINAL IN
Base Flange Thickness0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5961-00-252-1325 INTERCHANGEABLE
Transistor
4730-00-720-50025228623-1 INTERCHANGEABLE
Reducer,pipe
U S Army Tank Automotive Command Amsta-Im-Mm
4810-01-073-30660HMS1-30943 INTERCHANGEABLE
Valve,linear,directional Control
Woodward Hrt Div Woodward Hrt/cadillac Gage
2530-01-215-193178299 INTERCHANGEABLE
Brake,multiple Disk
Ausco Products Inc
3020-01-216-205830943 INTERCHANGEABLE
Gear,antibacklash,spur
Adams Rite Aerospace, Inc
5331-01-268-6812207133 INTERCHANGEABLE
O-Ring
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5905-01-317-9913A30943 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ozalid Corp
9540-01-379-3475BAC1514-157 INTERCHANGEABLE
Angle,structural
The Boeing Company Div Defense
5305-01-591-657930943 INTERCHANGEABLE
Screw,cap,hexagon Head
Eagle Components, Inc
1630-01-653-4915309-43 INTERCHANGEABLE
Plate,backing,brake
Goodrich Corporation
Cross-Reference Index
Part NumberManufacturer
BAC1514-157 The Boeing Company Div Defense (USA)
AMS-QQ-A-200/11 Society of Automotive Engineers Inc (USA)
30943 Aluminum Co of America (USA)
QQ-A-200/11 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS-QQ-A-200/11 Sae International Dba Sae International (USA)
ASTM B221 American Society for Testing and Materials Dba Astm International (USA)
Related Parts
5961-00-252-1325INTERCHANGEABLE
TRANSISTOR
4730-00-720-5002INTERCHANGEABLE
REDUCER,PIPE
5228623-1
4810-01-073-3066INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
0HMS1-30943
2530-01-215-1931INTERCHANGEABLE
BRAKE,MULTIPLE DISK
78299
3020-01-216-2058INTERCHANGEABLE
GEAR,ANTIBACKLASH,SPUR
30943
5331-01-268-6812INTERCHANGEABLE
O-RING
207133
5905-01-317-9913INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
A30943
9540-01-379-3475INTERCHANGEABLE
ANGLE,STRUCTURAL
BAC1514-157
5305-01-591-6579INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
30943
1630-01-653-4915INTERCHANGEABLE
PLATE,BACKING,BRAKE
309-43

Frequently Asked Questions

What is NSN 9540-00-596-2770?

NSN 9540-00-596-2770 is a Angle,structural, manufactured by The Boeing Company Div Defense, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-596-2770?

NSN 9540-00-596-2770 has 6 cross-referenced part numbers: BAC1514-157 (The Boeing Company Div Defense), AMS-QQ-A-200/11 (Society of Automotive Engineers Inc), 30943 (Aluminum Co of America), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/11 (Sae International Dba Sae International) and 1 more.

What NSN replaces 9540-00-596-2770?

There are 10 known substitutes for 9540-00-596-2770: 5961-00-252-1325, 4730-00-720-5002, 4810-01-073-3066 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BAC1514-157?

Key specifications for BAC1514-157: First Tip Style: SQUARE END; Overall Width: 3.000 INCHES NOMINAL IN; Left Inside Angle: 90.0 DEGREES NOMINAL; Material: ALUMINUM ALLOY 7075. 16 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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