PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

A51B20044-23Shim

Northrop Grumman Systems Corporation · NSN 5365-01-308-9120 · FSC 5365 · Bushings, Rings, Shims, and Spacers
Government record, cited
NSN 5365-01-308-9120 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-308-9120. Primary manufacturer part number: A51B20044-23.
Features
  • Shim — FSC 5365
  • Style Designator: CIRCULAR
  • Construction: ONE-PIECE
  • 3 commercial cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Identification
  • NSN: 5365-01-308-9120
  • NIIN: 013089120
  • FSC: 5365 — Bushings, Rings, Shims, and Spacers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: A51B20044-23
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Shim, cataloged under National Stock Number 5365-01-308-9120, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-308-9120
Primary Part NumberA51B20044-23
Item NameShim
FSC / FSG5365 / 53 — Bushings, Rings, Shims, and Spacers
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Style DesignatorCIRCULAR
ConstructionONE-PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
A51B20044-23 PRIMARY Northrop Grumman Systems Corporation (USA)
A51B20044-23 Northrop Grumman Systems Corporation (USA)
A51B20044-23 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (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 5365-01-308-9120?

NSN 5365-01-308-9120 is a Shim, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5365 (Bushings, Rings, Shims, and Spacers). Status: active.

What are the part numbers for NSN 5365-01-308-9120?

NSN 5365-01-308-9120 has 3 cross-referenced part numbers: A51B20044-23 (Northrop Grumman Systems Corporation), A51B20044-23 (Northrop Grumman Systems Corporation), A51B20044-23 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems).

What are the specifications of A51B20044-23?

Key specifications for A51B20044-23: Style Designator: CIRCULAR; End Item Identification: ARMAMENT SYSTEMS,GRUMMAN AIRCRAFT COMPANY,MODEL F-14A NAVY A; Construction: ONE-PIECE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-308-9120 hazardous material?

Hazard status is not stated in the government record for NSN 5365-01-308-9120 — 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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