PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15453Diaphragm

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 1040-00-300-4213 · FSC 1040 · No Item Name Available
Verified by PartsTable
NSN 1040-00-300-4213 — this item is cataloged by the U.S. Government under National Stock Number 1040-00-300-4213. Primary manufacturer part number: 15453.
Features
  • Diaphragm — FSC 1040
  • 3 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm, cataloged under National Stock Number 1040-00-300-4213, is classified within Federal Supply Class 1040 (No Item Name Available) of the Weapons group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. This item has 3 commercial cross-references from 3 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 NameDiaphragm
FSC / FSG1040 — No Item Name Available (FSG 10)
ManufacturersNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); L3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN1040-00-300-4213
Primary Part Number15453
Item NameDiaphragm
FSC / FSG1040 / 10 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-035-4419 INTERCHANGEABLE
Coil,radio Frequency
2520-00-305-973815453 INTERCHANGEABLE
Coupling,pipe
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3455-00-476-087915453 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5365-01-344-428815453 INTERCHANGEABLE
Spacer,ring
Mitsubishi Caterpillar Forklift America, Inc
5940-01-439-01951545-3 INTERCHANGEABLE
Terminal,feedthru
Keystone Electronics Corp
6545-01-581-8404UA T671 INTERCHANGEABLE
Operational Project-Pg1
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
53A68C111 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
15453 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
53A68C111 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5950-00-035-4419INTERCHANGEABLE
COIL,RADIO FREQUENCY
2520-00-305-9738INTERCHANGEABLE
COUPLING,PIPE
15453
3455-00-476-0879INTERCHANGEABLE
CUTTER,MILLING,END
15453
5365-01-344-4288INTERCHANGEABLE
SPACER,RING
15453
5940-01-439-0195INTERCHANGEABLE
TERMINAL,FEEDTHRU
1545-3
6545-01-581-8404INTERCHANGEABLE
OPERATIONAL PROJECT-PG1
UA T671

Frequently Asked Questions

What is NSN 1040-00-300-4213?

NSN 1040-00-300-4213 is a Diaphragm, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 1040 (No Item Name Available). Status: active.

What are the part numbers for NSN 1040-00-300-4213?

NSN 1040-00-300-4213 has 3 cross-referenced part numbers: 53A68C111 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 15453 (L3harris Technologies, Inc. Div Space and Airborne Systems), 53A68C111 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1040-00-300-4213?

There are 6 known substitutes for 1040-00-300-4213: 5950-00-035-4419, 2520-00-305-9738, 3455-00-476-0879 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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