PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25258Test Plug,aircraft Component

Collins Engine Nozzles, Inc · NSN 4920-00-567-8310 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-567-8310 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-567-8310. Primary manufacturer part number: 25258.
Features
  • Test Plug,aircraft Component — FSC 4920
  • Reference Data and Literature: TO 6J8-30-3
  • Functional Description: USED TO LEAK TEST FUEL NOZZLE ASSEMBLY
  • 1 verified cross-reference
  • Primary manufacturer: Collins Engine Nozzles, Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Plug,aircraft Component, cataloged under National Stock Number 4920-00-567-8310, 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 Collins Engine Nozzles, Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4920-00-567-8310
Primary Part Number25258
Item NameTest Plug,aircraft Component
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerCollins Engine Nozzles, Inc
StatusACTIVE
Reference Data and LiteratureTO 6J8-30-3
Functional DescriptionUSED TO LEAK TEST FUEL NOZZLE ASSEMBLY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-213-8500AA7F358 INTERCHANGEABLE
Elbow,flange
Renk America Llc Div Renk America
6240-00-266-9940 INTERCHANGEABLE
Lamp,incandescent
6125-00-512-6851 INTERCHANGEABLE
Motor-Generator
5120-01-367-3368 INTERCHANGEABLE
Wrench,box and Open End,combinat
4820-01-434-777125258 INTERCHANGEABLE
Valve,angle
Paccar Winch Inc Dba Paccar Winch Division
5310-01-622-441223004K0001 INTERCHANGEABLE
Washer,flat
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
25258 PRIMARY Collins Engine Nozzles, Inc (USA)
Related Parts
4730-00-213-8500INTERCHANGEABLE
ELBOW,FLANGE
AA7F358
6240-00-266-9940INTERCHANGEABLE
LAMP,INCANDESCENT
6125-00-512-6851INTERCHANGEABLE
MOTOR-GENERATOR
5120-01-367-3368INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
4820-01-434-7771INTERCHANGEABLE
VALVE,ANGLE
25258
5310-01-622-4412INTERCHANGEABLE
WASHER,FLAT
23004K0001

Frequently Asked Questions

What is NSN 4920-00-567-8310?

NSN 4920-00-567-8310 is a Test Plug,aircraft Component, manufactured by Collins Engine Nozzles, Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-567-8310?

NSN 4920-00-567-8310 has 1 cross-referenced part number: 25258 (Collins Engine Nozzles, Inc).

What NSN replaces 4920-00-567-8310?

There are 6 known substitutes for 4920-00-567-8310: 4730-00-213-8500, 6240-00-266-9940, 6125-00-512-6851 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25258?

Key specifications for 25258: Part Name Assigned by Controlling Agency: NOZZLE TIP PLUG; End Item Identification: TJ-85 ENGINE FUEL NOZZLE ASSEMBLY; Reference Data and Literature: TO 6J8-30-3; Functional Description: USED TO LEAK TEST FUEL NOZZLE ASSEMBLY. 4 total characteristics are documented in the Federal Logistics Information System.

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