NSN 5365-01-181-7422 · NIIN 011817422 · Part number 2520B57H02
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 31442
Government record, cited
NSN 5365-01-181-7422 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-181-7422. Manufacturer of record part number: 2520B57H02.
Also searched as5365-01-181-7422 ·
5365011817422 ·
NIIN 011817422 ·
01-181-7422 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 31442 · 2520B57H02
Outside Diameter: 2.375 INCHES MINIMUM AND 2.395 INCHES MAXIMUM IN
Overall Thickness: 0.500 INCHES NOMINAL IN
Inside Diameter: 2.003 INCHES MINIMUM AND 2.008 INCHES MAXIMUM IN
Material: PLASTIC ALKYD AND PLASTIC MELAMINE
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Identification
NSN: 5365-01-181-7422
NIIN: 011817422
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 2520B57H02
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
General Description
The Spacer,ring, cataloged under National Stock Number 5365-01-181-7422, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5365-01-181-7422
Primary Part Number
2520B57H02
Item Name
Spacer,ring
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
No interchangeability data on file.
Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078
5365-00-000-6078 · Item name not on file
5365-00-000-7436
5365-00-000-7436 · Item name not on file
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1365
5365-00-001-1365 · Item name not on file
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER
5365-00-001-1915
5365-00-001-1915 · Item name not on file
5365-00-001-1916
5365-00-001-1916 · Item name not on file
5365-00-001-1940
5365-00-001-1940 · Item name not on file
Frequently Asked Questions
What is NSN 5365-01-181-7422?
NSN 5365-01-181-7422 is a Spacer,ring, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-01-181-7422?
NSN 5365-01-181-7422 has 1 manufacturer part number on file: 2520B57H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
What are the specifications of 2520B57H02?
Key specifications for 2520B57H02: Outside Diameter: 2.375 INCHES MINIMUM AND 2.395 INCHES MAXIMUM IN; Overall Thickness: 0.500 INCHES NOMINAL IN; Inside Diameter: 2.003 INCHES MINIMUM AND 2.008 INCHES MAXIMUM IN; Material: PLASTIC ALKYD AND PLASTIC MELAMINE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5365-01-181-7422 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.