PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACS40R009C021FShim

The Boeing Company Div Defense · NSN 5365-01-161-9191 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-161-9191 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-161-9191. Primary manufacturer part number: BACS40R009C021F.
Features
  • Shim — FSC 5365
  • Surface Treatment Document and Classification: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
  • Specification/standard Data: 81205-BACS40R MANUFACTURERS STANDARD
  • Features Provided: SEPARABLE
  • Lamination Quantity: 11
  • Surface Treatment: CHROMATE
  • Style Designator: RECTANGULAR
  • Lamination Thickness: 0.003 INCHES NOMINAL AND 0.032 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 2024 and Aluminum Alloy 1100 or Aluminum Alloy 5052 or Aluminum Alloy construction
General Description

The Shim, cataloged under National Stock Number 5365-01-161-9191, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-161-9191
Primary Part NumberBACS40R009C021F
Item NameShim
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Surface Treatment Document and ClassificationMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A
Specification/standard Data81205-BACS40R MANUFACTURERS STANDARD
Features ProvidedSEPARABLE
Lamination Quantity11
Surface TreatmentCHROMATE
Style DesignatorRECTANGULAR
Lamination Thickness0.003 INCHES NOMINAL AND 0.032 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 5052 OR ALUMINUM ALLOY
ConstructionLAMINATED
Overall Thickness0.060 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-01-161-1919 INTERCHANGEABLE
Blade,nutdriver
5120-01-561-5541 INTERCHANGEABLE
Blade,nutdriver
Cross-Reference Index
Part NumberManufacturer
272SC312 Technitool Inc (USA)
BACS40R09C21F The Boeing Company Div Defense (USA)
BACS40R009C021F The Boeing Company Div Legacy Wichita (USA)
BACS40R009C021F PRIMARY The Boeing Company Div Defense (USA)
BACS40R009C021F Lamsco West, Inc Dba Lamsco Nw (USA)
BACS40R009C021F Spirol Intl Corp (USA)
Related Parts
5120-01-161-1919INTERCHANGEABLE
BLADE,NUTDRIVER
5120-01-561-5541INTERCHANGEABLE
BLADE,NUTDRIVER

Frequently Asked Questions

What is NSN 5365-01-161-9191?

NSN 5365-01-161-9191 is a Shim, manufactured by The Boeing Company Div Defense, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-161-9191?

NSN 5365-01-161-9191 has 6 cross-referenced part numbers: 272SC312 (Technitool Inc), BACS40R09C21F (The Boeing Company Div Defense), BACS40R009C021F (The Boeing Company Div Legacy Wichita), BACS40R009C021F (The Boeing Company Div Defense), BACS40R009C021F (Lamsco West, Inc Dba Lamsco Nw) and 1 more.

What NSN replaces 5365-01-161-9191?

There are 2 known substitutes for 5365-01-161-9191: 5120-01-161-1919, 5120-01-561-5541. Verify interchangeability with system specifications before substitution.

What are the specifications of BACS40R009C021F?

Key specifications for BACS40R009C021F: Surface Treatment Document and Classification: MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE A; Specification/standard Data: 81205-BACS40R MANUFACTURERS STANDARD; Features Provided: SEPARABLE; Lamination Quantity: 11. 12 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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