PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91003Indicator,valve Opening

Eaton Aerospace Llc Sterer Engineering Morgan Actuators · NSN 4810-01-326-2979 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-326-2979 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-326-2979. Primary manufacturer part number: 91003.
Features
  • Indicator,valve Opening — FSC 4810
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Sterer Engineering Morgan Actuators
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Indicator,valve Opening, cataloged under National Stock Number 4810-01-326-2979, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Sterer Engineering Morgan Actuators. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameIndicator,valve Opening
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersEaton Aerospace Llc Sterer Engineering Morgan Actuators (CAGE 52906)
Technical Specifications
ParameterValue
NSN4810-01-326-2979
Primary Part Number91003
Item NameIndicator,valve Opening
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Sterer Engineering Morgan Actuators
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-449-176691003 INTERCHANGEABLE
Screw
Honeywell International Inc. Div Aerospace - Torrance
6525-01-075-402691003 INTERCHANGEABLE
Film,radiographic
Eastman Kodak Company Dba Kodak
4730-01-312-5181 INTERCHANGEABLE
Union,pipe to Hose
3110-01-326-286891003 INTERCHANGEABLE
Bearing,ball,annular
Ge Aviation Systems, Llc
9150-01-710-857391003 INTERCHANGEABLE
Grease,utility
Synco Chemical Corporation Dba Synco Chemical Corp
6150-01-723-639691003 INTERCHANGEABLE
Cable Assembly,power,electrical
Nishati Inc
Cross-Reference Index
Part NumberManufacturer
91003 PRIMARY Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
Related Parts
5305-00-449-1766INTERCHANGEABLE
SCREW
91003
6525-01-075-4026INTERCHANGEABLE
FILM,RADIOGRAPHIC
91003
4730-01-312-5181INTERCHANGEABLE
UNION,PIPE TO HOSE
3110-01-326-2868INTERCHANGEABLE
BEARING,BALL,ANNULAR
91003
9150-01-710-8573INTERCHANGEABLE
GREASE,UTILITY
91003
6150-01-723-6396INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
91003

Frequently Asked Questions

What is NSN 4810-01-326-2979?

NSN 4810-01-326-2979 is a Indicator,valve Opening, manufactured by Eaton Aerospace Llc Sterer Engineering Morgan Actuators, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-326-2979?

NSN 4810-01-326-2979 has 1 cross-referenced part number: 91003 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators).

What NSN replaces 4810-01-326-2979?

There are 6 known substitutes for 4810-01-326-2979: 5305-00-449-1766, 6525-01-075-4026, 4730-01-312-5181 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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