PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

BACS18AN6Spacer,plate

The Boeing Company Div Defense · NSN 5365-01-049-6358 · FSC 5365 · Bushings, Rings, Shims, and Spacers
Government record, cited
NSN 5365-01-049-6358 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-049-6358. Primary manufacturer part number: BACS18AN6.
Features
  • Spacer,plate — FSC 5365
  • Surface Treatment Document and Classification: BMS10-11,TY 1,FSCM 81205 MFR REF SINGLE TREATMENT RESPONSE
  • Material Document and Classification: QQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE
  • Bolt Hole Quantity: 3
  • Surface Treatment: PRIMER
  • Material: ALUMINUM ALLOY 6061
  • 1 commercial cross-reference
  • Primary manufacturer: The Boeing Company Div Defense
Identification
  • NSN: 5365-01-049-6358
  • NIIN: 010496358
  • FSC: 5365 — Bushings, Rings, Shims, and Spacers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: BACS18AN6
  • Manufacturer: The Boeing Company Div Defense
General Description

The Spacer,plate, cataloged under National Stock Number 5365-01-049-6358, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 specifications, cited from the U.S. Government catalog. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-049-6358
Primary Part NumberBACS18AN6
Item NameSpacer,plate
FSC / FSG5365 / 53 — Bushings, Rings, Shims, and Spacers
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Surface Treatment Document and ClassificationBMS10-11,TY 1,FSCM 81205 MFR REF SINGLE TREATMENT RESPONSE
Material Document and ClassificationQQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE
Bolt Hole Quantity3
Surface TreatmentPRIMER
MaterialALUMINUM ALLOY 6061
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
BACS18AN6 PRIMARY The Boeing Company Div Defense (USA)
Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER

Frequently Asked Questions

What is NSN 5365-01-049-6358?

NSN 5365-01-049-6358 is a Spacer,plate, manufactured by The Boeing Company Div Defense, classified under FSC 5365 (Bushings, Rings, Shims, and Spacers). Status: active.

What are the part numbers for NSN 5365-01-049-6358?

NSN 5365-01-049-6358 has 1 cross-referenced part number: BACS18AN6 (The Boeing Company Div Defense).

What are the specifications of BACS18AN6?

Key specifications for BACS18AN6: Surface Treatment Document and Classification: BMS10-11,TY 1,FSCM 81205 MFR REF SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.770 INCHES MINIMUM AND 1.790 INCHES MAXIMUM IN; Overall Width: 0.490 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-049-6358 hazardous material?

Hazard status is not stated in the government record for NSN 5365-01-049-6358 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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