PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15277Bushing

Ashcroft Inc Dba Heise · NSN 3120-00-394-7641 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-394-7641 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-394-7641. Primary manufacturer part number: 15277.
Features
  • Bushing — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Ashcroft Inc Dba Heise
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing, cataloged under National Stock Number 3120-00-394-7641, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ashcroft Inc Dba Heise. This item has 1 commercial cross-reference from 1 manufacturer, 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
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersAshcroft Inc Dba Heise (CAGE 38056)
Technical Specifications
ParameterValue
NSN3120-00-394-7641
Primary Part Number15277
Item NameBushing
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-027-24971284 INTERCHANGEABLE
Reactor
Comspace Corp Munston Electronics Div
5136-00-232-1974 INTERCHANGEABLE
Tap,thread Cutting
5950-00-493-4378480324-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5360-00-695-823815277 INTERCHANGEABLE
Spring,rear A,le,oi
Eaton Corporation
1650-00-969-399815277 INTERCHANGEABLE
Housing,selector VA
Mid-America Aerotech, Llc
5940-01-424-967115277 INTERCHANGEABLE
Terminal Board
Keystone Electronics Corp
5962-01-685-187115277 INTERCHANGEABLE
Microcircuit,linear
Data Device Corp Dba Beta Transformer Technology
Cross-Reference Index
Part NumberManufacturer
15277 PRIMARY Ashcroft Inc Dba Heise (USA)
Related Parts
5950-00-027-2497INTERCHANGEABLE
REACTOR
1284
5136-00-232-1974INTERCHANGEABLE
TAP,THREAD CUTTING
5950-00-493-4378INTERCHANGEABLE
TRANSFORMER,POWER
480324-1
5360-00-695-8238INTERCHANGEABLE
SPRING,REAR A,LE,OI
15277
1650-00-969-3998INTERCHANGEABLE
HOUSING,SELECTOR VA
15277
5940-01-424-9671INTERCHANGEABLE
TERMINAL BOARD
15277
5962-01-685-1871INTERCHANGEABLE
MICROCIRCUIT,LINEAR
15277

Frequently Asked Questions

What is NSN 3120-00-394-7641?

NSN 3120-00-394-7641 is a Bushing, manufactured by Ashcroft Inc Dba Heise, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-394-7641?

NSN 3120-00-394-7641 has 1 cross-referenced part number: 15277 (Ashcroft Inc Dba Heise).

What NSN replaces 3120-00-394-7641?

There are 7 known substitutes for 3120-00-394-7641: 5950-00-027-2497, 5136-00-232-1974, 5950-00-493-4378 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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