PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12891Ring,transducer

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5365-00-407-1277 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-407-1277 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-407-1277. Primary manufacturer part number: 12891.
Features
  • Ring,transducer — FSC 5365
  • 2 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,transducer, cataloged under National Stock Number 5365-00-407-1277, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,transducer
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersL3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340); L3 Technologies, Inc. Div L3harris Edo Western Corporation (CAGE 24338)
Technical Specifications
ParameterValue
NSN5365-00-407-1277
Primary Part Number12891
Item NameRing,transducer
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5955-00-116-742112891 INTERCHANGEABLE
Oscillator,crystal Controlled
Drs Advanced Isr, Llc
6625-00-392-6403 INTERCHANGEABLE
Spring
5895-00-407-564612891 INTERCHANGEABLE
Shaft
Leica Inc Surveying and Photogrammetry Systems Div
5360-00-469-1447V12734 INTERCHANGEABLE
Spring,yoke
Itw Food Equipment Group Llc Dba Hobart Service
3110-01-415-26921289-1 INTERCHANGEABLE
Bearing,ball,annular
Ingersoll-Rand Co Material Handling Div
6850-01-533-32991289-12 INTERCHANGEABLE
Cleaning Compound,solvent
Ecolink Inc
5996-01-663-981712891 INTERCHANGEABLE
Amplifier,audio Frequency
Eon Instrumentation, Inc.
5325-01-690-540812891 INTERCHANGEABLE
Ring,retaining
Hyster-Yale Group, Inc.
Cross-Reference Index
Part NumberManufacturer
12891 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
12891-2 PRIMARY L3 Technologies, Inc. Div L3harris Edo Western Corporation (USA)
Related Parts
5955-00-116-7421INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
12891
6625-00-392-6403INTERCHANGEABLE
SPRING
5895-00-407-5646INTERCHANGEABLE
SHAFT
12891
5360-00-469-1447INTERCHANGEABLE
SPRING,YOKE
V12734
3110-01-415-2692INTERCHANGEABLE
BEARING,BALL,ANNULAR
1289-1
6850-01-533-3299INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
1289-12
5996-01-663-9817INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
12891
5325-01-690-5408INTERCHANGEABLE
RING,RETAINING
12891

Frequently Asked Questions

What is NSN 5365-00-407-1277?

NSN 5365-00-407-1277 is a Ring,transducer, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-407-1277?

NSN 5365-00-407-1277 has 2 cross-referenced part numbers: 12891 (L3harris Technologies, Inc. Div Space and Airborne Systems), 12891-2 (L3 Technologies, Inc. Div L3harris Edo Western Corporation).

What NSN replaces 5365-00-407-1277?

There are 8 known substitutes for 5365-00-407-1277: 5955-00-116-7421, 6625-00-392-6403, 5895-00-407-5646 and 5 more. Verify interchangeability with system specifications before substitution.

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