PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23621Collar,nozzle

Eaton Corporation Dba Eaton Inoac · NSN 4930-00-138-2114 · FSC 4930 · No Item Name Available
Verified by PartsTable
NSN 4930-00-138-2114 — this item is cataloged by the U.S. Government under National Stock Number 4930-00-138-2114. Primary manufacturer part number: 23621.
Features
  • Collar,nozzle — FSC 4930
  • 3 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Eaton Inoac
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Collar,nozzle, cataloged under National Stock Number 4930-00-138-2114, is classified within Federal Supply Class 4930 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCollar,nozzle
FSC / FSG4930 — No Item Name Available (FSG 49)
ManufacturersEaton Corporation Dba Airframe Div Fuel & Motion Control Systems (CAGE 86090); Eaton Corporation Dba Eaton Inoac (CAGE 0DT23); Skyline Industries, Inc (CAGE 24434)
Technical Specifications
ParameterValue
NSN4930-00-138-2114
Primary Part Number23621
Item NameCollar,nozzle
FSC / FSG4930 / 49 — No Item Name Available
ManufacturerEaton Corporation Dba Eaton Inoac
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4820-00-446-34092-362-1 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5305-00-536-677023621 INTERCHANGEABLE
Screw,shoulder
B E Aerospace Inc Services Div
2815-00-920-698119614600 INTERCHANGEABLE
Housing,rocker Arm
Cummins Inc.
3110-00-980-121323621 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5998-01-110-8706 INTERCHANGEABLE
Circuit Card Assembly
5935-01-218-396723621 INTERCHANGEABLE
Plate,retaining,electrical Conne
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
6515-01-519-495223621 INTERCHANGEABLE
Tip,ear,tympanometer
Welch Allyn, Inc.
4730-01-594-975323621 INTERCHANGEABLE
Spool Piece
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-01-699-6107HX-686F 23-621 INTERCHANGEABLE
Gasket
DC Fabricators Inc
Cross-Reference Index
Part NumberManufacturer
23621 Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
23621 PRIMARY Eaton Corporation Dba Eaton Inoac (USA)
SK138-2114 Skyline Industries, Inc (USA)
Related Parts
4820-00-446-3409INTERCHANGEABLE
VALVE,CHECK
2-362-1
5305-00-536-6770INTERCHANGEABLE
SCREW,SHOULDER
23621
2815-00-920-6981INTERCHANGEABLE
HOUSING,ROCKER ARM
19614600
3110-00-980-1213INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
23621
5998-01-110-8706INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5935-01-218-3967INTERCHANGEABLE
PLATE,RETAINING,ELECTRICAL CONNE
23621
6515-01-519-4952INTERCHANGEABLE
TIP,EAR,TYMPANOMETER
23621
4730-01-594-9753INTERCHANGEABLE
SPOOL PIECE
23621
5330-01-699-6107INTERCHANGEABLE
GASKET
HX-686F 23-621

Frequently Asked Questions

What is NSN 4930-00-138-2114?

NSN 4930-00-138-2114 is a Collar,nozzle, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 4930 (No Item Name Available). Status: active.

What are the part numbers for NSN 4930-00-138-2114?

NSN 4930-00-138-2114 has 3 cross-referenced part numbers: 23621 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 23621 (Eaton Corporation Dba Eaton Inoac), SK138-2114 (Skyline Industries, Inc).

What NSN replaces 4930-00-138-2114?

There are 9 known substitutes for 4930-00-138-2114: 4820-00-446-3409, 5305-00-536-6770, 2815-00-920-6981 and 6 more. Verify interchangeability with system specifications before substitution.

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