PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1288-5Bearing,sleeve

Arcosa Marine Components, Llc · NSN 3120-01-275-8633 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-275-8633 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-275-8633. Primary manufacturer part number: B1288-5.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Arcosa Marine Components, Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-275-8633, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Arcosa Marine Components, Llc. This item has 2 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 NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersArcosa Marine Components, Llc (CAGE 1NH57); Ingersoll-Rand Co Material Handling Div (CAGE 06550)
Technical Specifications
ParameterValue
NSN3120-01-275-8633
Primary Part NumberB1288-5
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerArcosa Marine Components, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2915-00-032-80071288-5 INTERCHANGEABLE
Valve Assembly,fuel
Hydro-Aire Aerospace Corp
5940-00-110-29757710-7 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5945-00-276-0693B04A-115VAC INTERCHANGEABLE
Relay,electromagnetic
Allied Controls, Inc.
5310-00-320-2177A12885 INTERCHANGEABLE
Nut,retaing,floatin
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
2910-00-362-623512885 INTERCHANGEABLE
Filter Element,fluid
Pti Technologies Inc.
6760-01-350-4995 INTERCHANGEABLE
Lens,supplementary
1005-01-678-495012885 INTERCHANGEABLE
Magazine,cartridge
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
B1288-5 PRIMARY Arcosa Marine Components, Llc (USA)
1288-5 Ingersoll-Rand Co Material Handling Div (USA)
Related Parts
2915-00-032-8007INTERCHANGEABLE
VALVE ASSEMBLY,FUEL
1288-5
5940-00-110-2975INTERCHANGEABLE
TERMINAL,STUD
7710-7
5945-00-276-0693INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
B04A-115VAC
5310-00-320-2177INTERCHANGEABLE
NUT,RETAING,FLOATIN
A12885
2910-00-362-6235INTERCHANGEABLE
FILTER ELEMENT,FLUID
12885
6760-01-350-4995INTERCHANGEABLE
LENS,SUPPLEMENTARY
1005-01-678-4950INTERCHANGEABLE
MAGAZINE,CARTRIDGE
12885

Frequently Asked Questions

What is NSN 3120-01-275-8633?

NSN 3120-01-275-8633 is a Bearing,sleeve, manufactured by Arcosa Marine Components, Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-275-8633?

NSN 3120-01-275-8633 has 2 cross-referenced part numbers: B1288-5 (Arcosa Marine Components, Llc), 1288-5 (Ingersoll-Rand Co Material Handling Div).

What NSN replaces 3120-01-275-8633?

There are 7 known substitutes for 3120-01-275-8633: 2915-00-032-8007, 5940-00-110-2975, 5945-00-276-0693 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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