PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21318Bushing,sleeve

Moog Inc. Dba Ampac-Isp Corp · NSN 3120-01-190-4142 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-190-4142 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-190-4142. Primary manufacturer part number: 21318.
Features
  • Bushing,sleeve — FSC 3120
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: COPPER ALLOY 932 OVERALL
  • Body Outside Diameter: 5.7500 INCHES NOMINAL IN
  • Body Inside Diameter: 4.2500 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Copper Alloy 932 Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-190-4142, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-190-4142
Primary Part Number21318
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialCOPPER ALLOY 932 OVERALL
Body Outside Diameter5.7500 INCHES NOMINAL IN
Body Inside Diameter4.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3520-00-390-0194 INTERCHANGEABLE
Cutter,trimmer
9540-00-596-3010 INTERCHANGEABLE
Angle,structural
4030-01-098-700821318 INTERCHANGEABLE
Wire Clamp
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4320-01-324-371421318 INTERCHANGEABLE
Balance Ring and Pin
Eaton Corporation Div Eaton Fluid Power
4320-01-336-180021318 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
7045-01-406-405198310 INTERCHANGEABLE
Cd-Rom Storage Case
Abm Federal Sales, Inc. Dba Abm Federal
7490-01-459-826435250 INTERCHANGEABLE
Oil,shredding Machine
Fellowes Inc
5340-01-522-734962-40-211-2 INTERCHANGEABLE
Latch,rim
Southco Inc
1005-01-562-091321318 INTERCHANGEABLE
Handguard Freefloat
Charles Reed Knight Jr Dba Knight's Armament Company
5310-01-678-107021318 INTERCHANGEABLE
Washer,flat
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
21318 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
4000-22850 ITEM 7 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
3520-00-390-0194INTERCHANGEABLE
CUTTER,TRIMMER
9540-00-596-3010INTERCHANGEABLE
ANGLE,STRUCTURAL
4030-01-098-7008INTERCHANGEABLE
WIRE CLAMP
21318
4320-01-324-3714INTERCHANGEABLE
BALANCE RING AND PIN
21318
4320-01-336-1800INTERCHANGEABLE
PUMP,CENTRIFUGAL
21318
7045-01-406-4051INTERCHANGEABLE
CD-ROM STORAGE CASE
98310
7490-01-459-8264INTERCHANGEABLE
OIL,SHREDDING MACHINE
35250
5340-01-522-7349INTERCHANGEABLE
LATCH,RIM
62-40-211-2
1005-01-562-0913INTERCHANGEABLE
HANDGUARD FREEFLOAT
21318
5310-01-678-1070INTERCHANGEABLE
WASHER,FLAT
21318

Frequently Asked Questions

What is NSN 3120-01-190-4142?

NSN 3120-01-190-4142 is a Bushing,sleeve, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-190-4142?

NSN 3120-01-190-4142 has 2 cross-referenced part numbers: 21318 (Moog Inc. Dba Ampac-Isp Corp), 4000-22850 ITEM 7 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3120-01-190-4142?

There are 10 known substitutes for 3120-01-190-4142: 3520-00-390-0194, 9540-00-596-3010, 4030-01-098-7008 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21318?

Key specifications for 21318: Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: COPPER ALLOY 932 OVERALL. 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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