PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

16C0056-7Spacer,sleeve

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5365-01-045-7128 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-045-7128 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-045-7128. Primary manufacturer part number: 16C0056-7.
Features
  • Spacer,sleeve — FSC 5365
  • Body Inside Diameter: 1.1120 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 1.2300 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
  • Material Document and Classification: WW-T-700/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: ALUMINUM ALLOY 6061 OVERALL
  • 1 verified cross-reference
Applications
  • Applications requiring Aluminum Alloy 6061 Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-045-7128, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 6 verified specifications, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-045-7128
Primary Part Number16C0056-7
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Body Inside Diameter1.1120 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter1.2300 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
Material Document and ClassificationWW-T-700/6,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialALUMINUM ALLOY 6061 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
16C0056-7 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
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Frequently Asked Questions

What is NSN 5365-01-045-7128?

NSN 5365-01-045-7128 is a Spacer,sleeve, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-045-7128?

NSN 5365-01-045-7128 has 1 cross-referenced part number: 16C0056-7 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What are the specifications of 16C0056-7?

Key specifications for 16C0056-7: Overall Length: 0.4040 INCHES MINIMUM AND 0.4180 INCHES MAXIMUM IN; Body Inside Diameter: 1.1120 INCHES MINIMUM AND 1.1220 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.2300 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN. 7 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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