PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

218-41375 ITEM 7Cylinder Sleeve

Moog Inc. Dba Ampac-Isp Corp · NSN 4320-01-487-5446 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-487-5446 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-487-5446. Primary manufacturer part number: 218-41375 ITEM 7.
Features
  • Cylinder Sleeve — FSC 4320
  • Material: STEEL
  • Style Designator: WET, FLANGED
  • Surface Treatment: CHROMIUM
  • Metallic Hardness Rating: 27.0 MINIMUM ROCKWELL C AND 34.0 MAXIMUM ROCKWELL C
  • Design Type: WET
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Applications requiring Steel construction
General Description

The Cylinder Sleeve, cataloged under National Stock Number 4320-01-487-5446, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-487-5446
Primary Part Number218-41375 ITEM 7
Item NameCylinder Sleeve
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialSTEEL
Style DesignatorWET, FLANGED
Surface TreatmentCHROMIUM
Metallic Hardness Rating27.0 MINIMUM ROCKWELL C AND 34.0 MAXIMUM ROCKWELL C
Design TypeWET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-004-2083984655-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
3040-00-306-5491 INTERCHANGEABLE
Pawl
5360-00-526-385541382 INTERCHANGEABLE
Spring,helical,extension
Telemechanics Inc
5120-00-654-3629DWG5120-00-654-3629 INTERCHANGEABLE
Screwdriver Attachment,socket Wr
General Services Administration Federal Supply Service
5950-00-724-169680368 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5985-01-092-787290FA179-2 INTERCHANGEABLE
Flange,waveguide
Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
5962-01-175-441041382 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
3120-01-487-369541384 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
3120-01-487-371741385 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
5365-01-487-388641394 INTERCHANGEABLE
Plug,machine Thread
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
41382 Moog Inc. Dba Ampac-Isp Corp (USA)
218-41375 ITEM 7 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
218-41375 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5950-00-004-2083INTERCHANGEABLE
TRANSFORMER,POWER
984655-1
3040-00-306-5491INTERCHANGEABLE
PAWL
5360-00-526-3855INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
41382
5120-00-654-3629INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
DWG5120-00-654-3629
5950-00-724-1696INTERCHANGEABLE
REACTOR
80368
5985-01-092-7872INTERCHANGEABLE
FLANGE,WAVEGUIDE
90FA179-2
5962-01-175-4410INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41382
3120-01-487-3695INTERCHANGEABLE
BEARING,SLEEVE
41384
3120-01-487-3717INTERCHANGEABLE
BEARING,SLEEVE
41385
5365-01-487-3886INTERCHANGEABLE
PLUG,MACHINE THREAD
41394
3040-01-488-5190INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
41383
3020-01-488-5192INTERCHANGEABLE
GEAR,SPUR
41377

Frequently Asked Questions

What is NSN 4320-01-487-5446?

NSN 4320-01-487-5446 is a Cylinder Sleeve, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-487-5446?

NSN 4320-01-487-5446 has 3 cross-referenced part numbers: 41382 (Moog Inc. Dba Ampac-Isp Corp), 218-41375 ITEM 7 (Moog Inc. Dba Ampac-Isp Corp), 218-41375 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 4320-01-487-5446?

There are 12 known substitutes for 4320-01-487-5446: 5950-00-004-2083, 3040-00-306-5491, 5360-00-526-3855 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 218-41375 ITEM 7?

Key specifications for 218-41375 ITEM 7: Special Features: STEEL AISI 4140; CHROME PLATE CYLINDER 0.001-0.002 IN. IN; Material: STEEL; Style Designator: WET, FLANGED; Surface Treatment: CHROMIUM. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com