PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B168Ring,wearing

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-932-7484 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-932-7484 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-932-7484. Primary manufacturer part number: B168.
Features
  • Ring,wearing — FSC 4320
  • Material: COPPER ALLOY
  • Body Style: PLAIN
  • Body Outside Diameter: 6.688 INCHES NOMINAL IN
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 6.125 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-932-7484, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 5 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-932-7484
Primary Part NumberB168
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
MaterialCOPPER ALLOY
Body StylePLAIN
Body Outside Diameter6.688 INCHES NOMINAL IN
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter6.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-112-578010159042-1 INTERCHANGEABLE
Bearing,roller,needle
Us Army Aviation and Missile Command
3110-00-120-3088 INTERCHANGEABLE
Bearing,roller,needle
7510-01-187-9822AP11 INTERCHANGEABLE
Ribbon,inking
Canon U S a Inc Micrographics Div
4730-01-408-4788B-16-8 INTERCHANGEABLE
Nipple,tube
Hydro-Craft, Inc.
3020-01-656-3380B168 INTERCHANGEABLE
Gear,spur
Arcosa Marine Components, Llc
Cross-Reference Index
Part NumberManufacturer
B168 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3110-00-112-5780INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
10159042-1
3110-00-120-3088INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
7510-01-187-9822INTERCHANGEABLE
RIBBON,INKING
AP11
4730-01-408-4788INTERCHANGEABLE
NIPPLE,TUBE
B-16-8
3020-01-656-3380INTERCHANGEABLE
GEAR,SPUR
B168

Frequently Asked Questions

What is NSN 4320-00-932-7484?

NSN 4320-00-932-7484 is a Ring,wearing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-932-7484?

NSN 4320-00-932-7484 has 1 cross-referenced part number: B168 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-932-7484?

There are 5 known substitutes for 4320-00-932-7484: 3110-00-112-5780, 3110-00-120-3088, 7510-01-187-9822 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B168?

Key specifications for B168: Overall Length: 0.812 INCHES NOMINAL IN; Material: COPPER ALLOY; Special Features: FURNISHED WITH 3 SETS CREWS 0.190-24 UNC; Body Style: PLAIN. 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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