PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BT2Bushing,sleeve

Circor Naval Solutions Llc Dba Warren Pumps · NSN 3120-00-776-7148 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-776-7148 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-776-7148. Primary manufacturer part number: BT2.
Features
  • Bushing,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-776-7148, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersCalabrese & Sons, Inc. (CAGE 07310); Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)
Technical Specifications
ParameterValue
NSN3120-00-776-7148
Primary Part NumberBT2
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-147-1987 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-280-0591 INTERCHANGEABLE
Resistor Set,matched
6625-00-933-6112BT2 INTERCHANGEABLE
Test Set,battery
Acr Electronics, Inc. Dba Acr Electronics Inc
5930-01-012-3918BT2 INTERCHANGEABLE
Switch,push
Scott & Fetzer Co Adalet-Plm Div
4730-01-022-3723BT2 INTERCHANGEABLE
Strainer,sediment
Spirax Sarco Inc Dba Spirax Sarco
5342-01-125-3428 INTERCHANGEABLE
Bracket
5895-01-532-5417BT-2 INTERCHANGEABLE
Transporter,saturn
Mackay Communications, Inc Div Government
Cross-Reference Index
Part NumberManufacturer
CS7767148 Calabrese & Sons, Inc. (USA)
R851PC13 Circor Naval Solutions Llc Dba Warren Pumps (USA)
R869ITEM6 Circor Naval Solutions Llc Dba Warren Pumps (USA)
BT2 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5905-00-147-1987INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-280-0591INTERCHANGEABLE
RESISTOR SET,MATCHED
6625-00-933-6112INTERCHANGEABLE
TEST SET,BATTERY
BT2
5930-01-012-3918INTERCHANGEABLE
SWITCH,PUSH
BT2
4730-01-022-3723INTERCHANGEABLE
STRAINER,SEDIMENT
BT2
5342-01-125-3428INTERCHANGEABLE
BRACKET
5895-01-532-5417INTERCHANGEABLE
TRANSPORTER,SATURN
BT-2

Frequently Asked Questions

What is NSN 3120-00-776-7148?

NSN 3120-00-776-7148 is a Bushing,sleeve, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-776-7148?

NSN 3120-00-776-7148 has 4 cross-referenced part numbers: CS7767148 (Calabrese & Sons, Inc.), R851PC13 (Circor Naval Solutions Llc Dba Warren Pumps), R869ITEM6 (Circor Naval Solutions Llc Dba Warren Pumps), BT2 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 3120-00-776-7148?

There are 7 known substitutes for 3120-00-776-7148: 5905-00-147-1987, 5905-00-280-0591, 6625-00-933-6112 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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