PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2439Retainer,spring

Del Mar Avionics, Llc · NSN 6920-00-679-0454 · FSC 6920 · No Item Name Available
Verified by PartsTable
NSN 6920-00-679-0454 — this item is cataloged by the U.S. Government under National Stock Number 6920-00-679-0454. Primary manufacturer part number: 2439.
Features
  • Retainer,spring — FSC 6920
  • 1 verified cross-reference
  • Primary manufacturer: Del Mar Avionics, Llc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Retainer,spring, cataloged under National Stock Number 6920-00-679-0454, is classified within Federal Supply Class 6920 (No Item Name Available) of the Training Aids and Devices group. The primary manufacturer of record is Del Mar Avionics, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,spring
FSC / FSG6920 — No Item Name Available (FSG 69)
ManufacturersDel Mar Avionics, Llc (CAGE 00539)
Technical Specifications
ParameterValue
NSN6920-00-679-0454
Primary Part Number2439
Item NameRetainer,spring
FSC / FSG6920 / 69 — No Item Name Available
ManufacturerDel Mar Avionics, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-050-89072439 INTERCHANGEABLE
Block,lock,cable Adjustable
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
2530-00-143-43461200073 INTERCHANGEABLE
Brake Drum
Dayton-Walther Corp
5998-00-160-08972439 INTERCHANGEABLE
Circuit Card Assembly
Mission Systems Davenport Inc.
5940-00-204-87692439 INTERCHANGEABLE
Terminal Board
Entron Industries Limited Partnership Dba Entron Industries Property Div
3110-00-227-22112207U INTERCHANGEABLE
Bearing Replacement
Rexnord Industries, Llc Div Aerosspace Bearing Operation
5310-00-268-6042 INTERCHANGEABLE
Nut,plain,hexagon
5910-00-841-77492439 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Ballantine Laboratories Inc
5975-01-039-97502439 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
4820-01-145-8528 INTERCHANGEABLE
Stem,fluid Valve
5945-01-297-175213E1457-1 INTERCHANGEABLE
Relay Assembly
Fleet Readiness Center East Div Department of Navy
Cross-Reference Index
Part NumberManufacturer
2439 Del Mar Avionics, Llc (USA)
Related Parts
5815-00-050-8907INTERCHANGEABLE
BLOCK,LOCK,CABLE ADJUSTABLE
2439
2530-00-143-4346INTERCHANGEABLE
BRAKE DRUM
1200073
5998-00-160-0897INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2439
5940-00-204-8769INTERCHANGEABLE
TERMINAL BOARD
2439
3110-00-227-2211INTERCHANGEABLE
BEARING REPLACEMENT
2207U
5310-00-268-6042INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5910-00-841-7749INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
2439
5975-01-039-9750INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2439
4820-01-145-8528INTERCHANGEABLE
STEM,FLUID VALVE
5945-01-297-1752INTERCHANGEABLE
RELAY ASSEMBLY
13E1457-1
5330-01-321-0440INTERCHANGEABLE
SEAL,PLAIN
2439
5331-01-326-9281INTERCHANGEABLE
O-RING
NAS1611-439

Frequently Asked Questions

What is NSN 6920-00-679-0454?

NSN 6920-00-679-0454 is a Retainer,spring, manufactured by Del Mar Avionics, Llc, classified under FSC 6920 (No Item Name Available). Status: active.

What are the part numbers for NSN 6920-00-679-0454?

NSN 6920-00-679-0454 has 1 cross-referenced part number: 2439 (Del Mar Avionics, Llc).

What NSN replaces 6920-00-679-0454?

There are 12 known substitutes for 6920-00-679-0454: 5815-00-050-8907, 2530-00-143-4346, 5998-00-160-0897 and 9 more. Verify interchangeability with system specifications before substitution.

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