PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA-385Bearing,sleeve

Beemer Precision Inc · NSN 3120-01-610-7271 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-610-7271 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-610-7271. Primary manufacturer part number: AA-385.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Beemer Precision Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-610-7271, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Beemer Precision Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersBeemer Precision Inc (CAGE 70901); Walz & Krenzer Inc Div Mapeco Products (CAGE 87045)
Technical Specifications
ParameterValue
NSN3120-01-610-7271
Primary Part NumberAA-385
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBeemer Precision Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-00-222-42845120-00-222-4284 INTERCHANGEABLE
Remover,pin
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
AA-385 PRIMARY Beemer Precision Inc (USA)
F-WK-903-1 PC NO 95 Walz & Krenzer Inc Div Mapeco Products (USA)
Related Parts
5120-00-222-4284INTERCHANGEABLE
REMOVER,PIN
5120-00-222-4284

Frequently Asked Questions

What is NSN 3120-01-610-7271?

NSN 3120-01-610-7271 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-610-7271?

NSN 3120-01-610-7271 has 2 cross-referenced part numbers: AA-385 (Beemer Precision Inc), F-WK-903-1 PC NO 95 (Walz & Krenzer Inc Div Mapeco Products).

What NSN replaces 3120-01-610-7271?

There is 1 known substitute for 3120-01-610-7271: 5120-00-222-4284. Verify interchangeability with system specifications before substitution.

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