PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23665Cover,access

Triumph Engine Control Systems Llc · NSN 5340-00-326-6553 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-326-6553 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-326-6553. Primary manufacturer part number: 23665.
Features
  • Cover,access — FSC 5340
  • Peripheral Shape Style: TRIANGLE, RADII, THREE HOLES
  • Material: ALUMINUM ALLOY
  • Securing Device Type: SPECIAL
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Cover,access, cataloged under National Stock Number 5340-00-326-6553, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 3 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-326-6553
Primary Part Number23665
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Peripheral Shape StyleTRIANGLE, RADII, THREE HOLES
MaterialALUMINUM ALLOY
Securing Device TypeSPECIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
4720-00-288-98401503-6 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
1650-00-656-485323665901 INTERCHANGEABLE
Parts Kit,valve,overhaul
Hydro-Aire Aerospace Corp
5365-01-191-10642328568 INTERCHANGEABLE
Spring,clutch
Clark Material Handling Company
Cross-Reference Index
Part NumberManufacturer
23665 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
4720-00-288-9840INTERCHANGEABLE
HOSE,NONMETALLIC
1503-6
1650-00-656-4853INTERCHANGEABLE
PARTS KIT,VALVE,OVERHAUL
23665901
5365-01-191-1064INTERCHANGEABLE
SPRING,CLUTCH
2328568

Frequently Asked Questions

What is NSN 5340-00-326-6553?

NSN 5340-00-326-6553 is a Cover,access, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-326-6553?

NSN 5340-00-326-6553 has 1 cross-referenced part number: 23665 (Triumph Engine Control Systems Llc).

What NSN replaces 5340-00-326-6553?

There are 3 known substitutes for 5340-00-326-6553: 4720-00-288-9840, 1650-00-656-4853, 5365-01-191-1064. Verify interchangeability with system specifications before substitution.

What are the specifications of 23665?

Key specifications for 23665: Special Features: PART OF D-VALVE ASSY INCL VALVE 23695 AND SEAT 23694; End Item Identification: FUEL PUMP,MODELS 9450 AND 9484,FOR J57 ACFT ENGINE; Peripheral Shape Style: TRIANGLE, RADII, THREE HOLES; Material: ALUMINUM ALLOY. 5 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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