PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28135Coil Assembly,vibra

Unison Industries Llc · NSN 2925-00-877-3781 · FSC 2925 · No Item Name Available
Verified by PartsTable
NSN 2925-00-877-3781 — this item is cataloged by the U.S. Government under National Stock Number 2925-00-877-3781. Primary manufacturer part number: 28135.
Features
  • Coil Assembly,vibra — FSC 2925
  • 2 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil Assembly,vibra, cataloged under National Stock Number 2925-00-877-3781, is classified within Federal Supply Class 2925 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Unison Industries Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoil Assembly,vibra
FSC / FSG2925 — No Item Name Available (FSG 29)
ManufacturersUnison Industries Llc (CAGE 59501); Unison Industries, Llc Dba Unison Industries Inc (CAGE 83311)
Technical Specifications
ParameterValue
NSN2925-00-877-3781
Primary Part Number28135
Item NameCoil Assembly,vibra
FSC / FSG2925 / 29 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4820-00-306-1332N28135 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Leslie Controls, Inc. Dba Leslie Controls Inc
5340-00-761-26222813-5 INTERCHANGEABLE
Seat,helical Compression Spring
Mag Aerospace Industries, Llc Div Safran Cabins
1680-00-911-73047343272 INTERCHANGEABLE
Shaft,starboard Clu
General Aviation Industries, Inc. Dba General Aviation Industries Inc
5360-01-188-669328135 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5910-01-397-05950281350001 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Riimic, Llc Dba Sunair Electronics
6515-01-462-1367281.350 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
28135 PRIMARY Unison Industries Llc (USA)
28135 Unison Industries, Llc Dba Unison Industries Inc (USA)
Related Parts
4820-00-306-1332INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
N28135
5340-00-761-2622INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
2813-5
1680-00-911-7304INTERCHANGEABLE
SHAFT,STARBOARD CLU
7343272
5360-01-188-6693INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
28135
5910-01-397-0595INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
0281350001
6515-01-462-1367INTERCHANGEABLE
BONE PLATE
281.350

Frequently Asked Questions

What is NSN 2925-00-877-3781?

NSN 2925-00-877-3781 is a Coil Assembly,vibra, manufactured by Unison Industries Llc, classified under FSC 2925 (No Item Name Available). Status: active.

What are the part numbers for NSN 2925-00-877-3781?

NSN 2925-00-877-3781 has 2 cross-referenced part numbers: 28135 (Unison Industries Llc), 28135 (Unison Industries, Llc Dba Unison Industries Inc).

What NSN replaces 2925-00-877-3781?

There are 6 known substitutes for 2925-00-877-3781: 4820-00-306-1332, 5340-00-761-2622, 1680-00-911-7304 and 3 more. Verify interchangeability with system specifications before substitution.

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