PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102-91Diaphragm Assy

Hamilton Sundstrand Corporation · NSN 4920-00-323-6226 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-323-6226 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-323-6226. Primary manufacturer part number: 102-91.
Features
  • Diaphragm Assy — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Diaphragm Assy, cataloged under National Stock Number 4920-00-323-6226, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Hamilton Sundstrand Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDiaphragm Assy
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersHamilton Sundstrand Corporation (CAGE 99167)
Technical Specifications
ParameterValue
NSN4920-00-323-6226
Primary Part Number102-91
Item NameDiaphragm Assy
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-157-202810291 INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
5961-00-162-9780 INTERCHANGEABLE
Transistor
4730-00-196-2058A733S-97CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4820-00-228-2181 INTERCHANGEABLE
Valve,wedgecock
1560-00-245-886810291 INTERCHANGEABLE
Angle,rear Spar
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
4920-00-626-759710291 INTERCHANGEABLE
Glass,reservoir
Elbitamerica, Inc.
5305-00-943-9500 INTERCHANGEABLE
Screw,tee Head
5935-00-961-120313208E5893-1 INTERCHANGEABLE
Connector Plug Elec
Cecom Lr Center
5950-01-017-1797 INTERCHANGEABLE
Coil,radio Frequency
5950-01-079-7895SM-D-447519 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
S1687-10 Hamilton Sundstrand Corporation (USA)
102-91 PRIMARY Hamilton Sundstrand Corporation (USA)
Related Parts
3110-00-157-2028INTERCHANGEABLE
BEARING,BALL,ANNULAR
10291
5961-00-162-9780INTERCHANGEABLE
TRANSISTOR
4730-00-196-2058INTERCHANGEABLE
NIPPLE,PIPE
A733S-97CFB
4820-00-228-2181INTERCHANGEABLE
VALVE,WEDGECOCK
1560-00-245-8868INTERCHANGEABLE
ANGLE,REAR SPAR
10291
4920-00-626-7597INTERCHANGEABLE
GLASS,RESERVOIR
10291
5305-00-943-9500INTERCHANGEABLE
SCREW,TEE HEAD
5935-00-961-1203INTERCHANGEABLE
CONNECTOR PLUG ELEC
13208E5893-1
5950-01-017-1797INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-01-079-7895INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-447519
8020-01-249-7736INTERCHANGEABLE
BRUSH,PAINT
BB-01212 GREAT AMERICAN
6515-01-461-4946INTERCHANGEABLE
GENERAL INSTRUMENT SET,ORTHOPEDI
102.91

Frequently Asked Questions

What is NSN 4920-00-323-6226?

NSN 4920-00-323-6226 is a Diaphragm Assy, manufactured by Hamilton Sundstrand Corporation, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-323-6226?

NSN 4920-00-323-6226 has 2 cross-referenced part numbers: S1687-10 (Hamilton Sundstrand Corporation), 102-91 (Hamilton Sundstrand Corporation).

What NSN replaces 4920-00-323-6226?

There are 12 known substitutes for 4920-00-323-6226: 3110-00-157-2028, 5961-00-162-9780, 4730-00-196-2058 and 9 more. Verify interchangeability with system specifications before substitution.

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