PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100871Diaphragm

American Turbo Systems Inc · NSN 4130-01-128-8297 · FSC 4130 · No Item Name Available
Verified by PartsTable
NSN 4130-01-128-8297 — this item is cataloged by the U.S. Government under National Stock Number 4130-01-128-8297. Primary manufacturer part number: 100871.
Features
  • Diaphragm — FSC 4130
  • General Characteristics Item Description: 2.235 IN. MIN 2.265 IN. MAX OD,0.135 IN. MIN 0.165 IN. MAX THK,0.017 IN. MIN 0.023 IN. MAX MATERIAL THK,0.190 IN. ID CENTRALLY LOCATED HOLE,0.190 IN. ID 6 HOLES EQUALLY SPACED ON 1.870 IN. MIN 1.890 IN. MAX DIA BOLT HOLE CIRCLE,0.110 IN. MIN 0.170 IN. MAX DIA HOLE LOCATED 0.850 IN. MIN 0.910 IN. MAX FROM CENTER IN
  • 2 verified cross-references
  • Primary manufacturer: American Turbo Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm, cataloged under National Stock Number 4130-01-128-8297, is classified within Federal Supply Class 4130 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is American Turbo Systems Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4130-01-128-8297
Primary Part Number100871
Item NameDiaphragm
FSC / FSG4130 / 41 — No Item Name Available
ManufacturerAmerican Turbo Systems Inc
StatusACTIVE
General Characteristics Item Description2.235 IN. MIN 2.265 IN. MAX OD,0.135 IN. MIN 0.165 IN. MAX THK,0.017 IN. MIN 0.023 IN. MAX MATERIAL THK,0.190 IN. ID CENTRALLY LOCATED HOLE,0.190 IN. ID 6 HOLES EQUALLY SPACED ON 1.870 IN. MIN 1.890 IN. MAX DIA BOLT HOLE CIRCLE,0.110 IN. MIN 0.170 IN. MAX DIA HOLE LOCATED 0.850 IN. MIN 0.910 IN. MAX FROM CENTER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-147-2468100871 INTERCHANGEABLE
Screw,machine
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-270-3398989108-37B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4730-00-842-2202 INTERCHANGEABLE
Adapter,straight,tube to Hose
4920-01-012-52622144011-2 INTERCHANGEABLE
Switching Unit,video Signal
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
5340-01-062-362310087-1 INTERCHANGEABLE
Plug,protective,dust and Moistur
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5310-01-222-0831100871-1 INTERCHANGEABLE
Washer,flat
Bae Systems Land & Armaments L.p.
5120-01-470-835910087-1 INTERCHANGEABLE
Adjusting Tool,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
6210-01-539-3289100871 INTERCHANGEABLE
Panel,indicating,light Transmitt
Doubleday Acquisitions, Llc Dba Double Day Acquisitions Llc
Cross-Reference Index
Part NumberManufacturer
100871 Walker Power Systems, Inc. Dba Tiernay Turbines (USA)
100871 PRIMARY American Turbo Systems Inc (USA)
Related Parts
5305-00-147-2468INTERCHANGEABLE
SCREW,MACHINE
100871
5950-00-270-3398INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-37B
4730-00-842-2202INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4920-01-012-5262INTERCHANGEABLE
SWITCHING UNIT,VIDEO SIGNAL
2144011-2
5340-01-062-3623INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
10087-1
5310-01-222-0831INTERCHANGEABLE
WASHER,FLAT
100871-1
5120-01-470-8359INTERCHANGEABLE
ADJUSTING TOOL,VALVE
10087-1
6210-01-539-3289INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
100871

Frequently Asked Questions

What is NSN 4130-01-128-8297?

NSN 4130-01-128-8297 is a Diaphragm, manufactured by American Turbo Systems Inc, classified under FSC 4130 (No Item Name Available). Status: active.

What are the part numbers for NSN 4130-01-128-8297?

NSN 4130-01-128-8297 has 2 cross-referenced part numbers: 100871 (Walker Power Systems, Inc. Dba Tiernay Turbines), 100871 (American Turbo Systems Inc).

What NSN replaces 4130-01-128-8297?

There are 8 known substitutes for 4130-01-128-8297: 5305-00-147-2468, 5950-00-270-3398, 4730-00-842-2202 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100871?

Key specifications for 100871: General Characteristics Item Description: 2.235 IN. MIN 2.265 IN. MAX OD,0.135 IN. MIN 0.165 IN. MAX THK,0.017 IN. MIN 0.023 IN. MAX MATERIAL THK,0.190 IN. ID CENTRALLY LOCATED HOLE,0.190 IN. ID 6 HOLES EQUALLY SPACED ON 1.870 IN. MIN 1.890 IN. MAX DIA BOLT HOLE CIRCLE,0.110 IN. MIN 0.170 IN. MAX DIA HOLE LOCATED 0.850 IN. MIN 0.910 IN. MAX FROM CENTER IN; End Item Identification: A/M32C-10C 4120-00-303-3064. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com