PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4323Bushing,sleeve

Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc · NSN 3120-00-981-6317 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-981-6317 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-981-6317. Primary manufacturer part number: 4323.
Features
  • Bushing,sleeve — FSC 3120
  • Material: COPPER ALLOY 953 OVERALL
  • Material Document and Classification: QQ-C-390,ALLOYG7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Groove Location and Quantity: 1 EXTERNAL AND 1 INTERNAL
  • Lubricant Accommodation Style: GROOVED CIRCULAR
  • 1 verified cross-reference
  • Primary manufacturer: Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
Applications
  • Applications requiring Copper Alloy 953 Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-981-6317, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc. Government technical data includes 4 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-981-6317
Primary Part Number4323
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNammo Defense Systems Inc. Dba Nammo Defense Systems Inc
StatusACTIVE
MaterialCOPPER ALLOY 953 OVERALL
Material Document and ClassificationQQ-C-390,ALLOYG7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface Groove Location and Quantity1 EXTERNAL AND 1 INTERNAL
Lubricant Accommodation StyleGROOVED CIRCULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-151-9135 INTERCHANGEABLE
Ball,bearing
5360-00-367-89354323 INTERCHANGEABLE
Spring,helical,torsion
Skil Corp
6520-00-545-49604323 INTERCHANGEABLE
Wheel,abrasive
Dedeco International Sales, Inc.
3120-00-627-89381923907 INTERCHANGEABLE
Bushing,sleeve
General Motors Llc Dba General Motors Llc
4940-00-753-13234323 INTERCHANGEABLE
Gun,air Blow
Little Giant Pump Co
5305-00-852-35954323 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
6150-01-045-347610667951-2 INTERCHANGEABLE
Lead,electrical
Us Army Aviation and Missile Command
4310-01-128-1655P4323 INTERCHANGEABLE
Parts Kit,compressor
Altec Air, Llc Dba Altec Llc
5660-01-167-7082 INTERCHANGEABLE
Rod,truss,fence
6230-01-189-42414323 INTERCHANGEABLE
Block,searchlight
Carlisle & Finch Co
Cross-Reference Index
Part NumberManufacturer
4323 PRIMARY Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc (USA)
Related Parts
3110-00-151-9135INTERCHANGEABLE
BALL,BEARING
5360-00-367-8935INTERCHANGEABLE
SPRING,HELICAL,TORSION
4323
6520-00-545-4960INTERCHANGEABLE
WHEEL,ABRASIVE
4323
3120-00-627-8938INTERCHANGEABLE
BUSHING,SLEEVE
1923907
4940-00-753-1323INTERCHANGEABLE
GUN,AIR BLOW
4323
5305-00-852-3595INTERCHANGEABLE
SCREW,SHOULDER
4323
6150-01-045-3476INTERCHANGEABLE
LEAD,ELECTRICAL
10667951-2
4310-01-128-1655INTERCHANGEABLE
PARTS KIT,COMPRESSOR
P4323
5660-01-167-7082INTERCHANGEABLE
ROD,TRUSS,FENCE
6230-01-189-4241INTERCHANGEABLE
BLOCK,SEARCHLIGHT
4323
5998-01-356-6426INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4323
1440-01-376-3862INTERCHANGEABLE
LOCK ASSEMBLY,PNEUMATIC
4323

Frequently Asked Questions

What is NSN 3120-00-981-6317?

NSN 3120-00-981-6317 is a Bushing,sleeve, manufactured by Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-981-6317?

NSN 3120-00-981-6317 has 1 cross-referenced part number: 4323 (Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc).

What NSN replaces 3120-00-981-6317?

There are 12 known substitutes for 3120-00-981-6317: 3110-00-151-9135, 5360-00-367-8935, 6520-00-545-4960 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4323?

Key specifications for 4323: Material: COPPER ALLOY 953 OVERALL; Material Document and Classification: QQ-C-390,ALLOYG7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Groove Location and Quantity: 1 EXTERNAL AND 1 INTERNAL; Lubricant Accommodation Style: GROOVED CIRCULAR. 4 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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