PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-158Structural Section,special Shape

Alcoa/reynolds Metals Company · NSN 9540-01-372-9105 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-01-372-9105 — this item is cataloged by the U.S. Government under National Stock Number 9540-01-372-9105. Primary manufacturer part number: 8-158.
Features
  • Structural Section,special Shape — FSC 9540
  • Specification/standard Data: 77783-8-158 MANUFACTURERS STANDARD
  • 1 verified cross-reference
  • Primary manufacturer: Alcoa/reynolds Metals Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Structural Section,special Shape, cataloged under National Stock Number 9540-01-372-9105, 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 Alcoa/reynolds Metals Company. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-01-372-9105
Primary Part Number8-158
Item NameStructural Section,special Shape
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAlcoa/reynolds Metals Company
StatusACTIVE
Specification/standard Data77783-8-158 MANUFACTURERS STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5815-00-125-81868158 INTERCHANGEABLE
Lever
Telemechanics Inc
5306-00-206-09308158 INTERCHANGEABLE
Bolt,shoulder
Kone Inc.
5340-00-290-4139 INTERCHANGEABLE
Hook,screw
2815-00-592-53088158 INTERCHANGEABLE
Ring,piston
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
4820-00-640-0292167 1-4 INTERCHANGEABLE
Valve,lift-Check
The Walworth Company
5995-00-845-4754 INTERCHANGEABLE
Cable Assembly,radio Frequency
5365-01-243-02108158 INTERCHANGEABLE
Spacer,sleeve
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
3110-01-260-4555 INTERCHANGEABLE
Bearing,ball,annular
6145-01-432-0899 INTERCHANGEABLE
Conductor,suppression,electrical
6145-01-462-9842741022K01 INTERCHANGEABLE
Conductor,suppression,electrical
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
8-158 PRIMARY Alcoa/reynolds Metals Company (USA)
Related Parts
5815-00-125-8186INTERCHANGEABLE
LEVER
8158
5306-00-206-0930INTERCHANGEABLE
BOLT,SHOULDER
8158
5340-00-290-4139INTERCHANGEABLE
HOOK,SCREW
2815-00-592-5308INTERCHANGEABLE
RING,PISTON
8158
4820-00-640-0292INTERCHANGEABLE
VALVE,LIFT-CHECK
167 1-4
5995-00-845-4754INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5365-01-243-0210INTERCHANGEABLE
SPACER,SLEEVE
8158
3110-01-260-4555INTERCHANGEABLE
BEARING,BALL,ANNULAR
6145-01-432-0899INTERCHANGEABLE
CONDUCTOR,SUPPRESSION,ELECTRICAL
6145-01-462-9842INTERCHANGEABLE
CONDUCTOR,SUPPRESSION,ELECTRICAL
741022K01
6530-01-564-2131INTERCHANGEABLE
CART,CYLINDER,MEDICAL
6205

Frequently Asked Questions

What is NSN 9540-01-372-9105?

NSN 9540-01-372-9105 is a Structural Section,special Shape, manufactured by Alcoa/reynolds Metals Company, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-01-372-9105?

NSN 9540-01-372-9105 has 1 cross-referenced part number: 8-158 (Alcoa/reynolds Metals Company).

What NSN replaces 9540-01-372-9105?

There are 11 known substitutes for 9540-01-372-9105: 5815-00-125-8186, 5306-00-206-0930, 5340-00-290-4139 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-158?

Key specifications for 8-158: Specification/standard Data: 77783-8-158 MANUFACTURERS STANDARD. 1 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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