PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20668Cover,access

Cadillac Gage Textron Inc. · NSN 5340-00-868-6885 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-868-6885 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-868-6885. Primary manufacturer part number: 20668.
Features
  • Cover,access — FSC 5340
  • Mounting Opening Shape Style: OPEN HORIZONTAL SLOT
  • Body Thickness: 0.104 INCHES NOMINAL IN
  • Securing Device Type: SPECIAL
  • Bolt Circle Diameter: 1.550 INCHES NOMINAL IN
  • Material: STEEL
  • Cross-Sectional Shape Style: FLAT
  • Slot Width: 0.160 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Cover,access, cataloged under National Stock Number 5340-00-868-6885, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cadillac Gage Textron Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-868-6885
Primary Part Number20668
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCadillac Gage Textron Inc.
StatusACTIVE
Mounting Opening Shape StyleOPEN HORIZONTAL SLOT
Body Thickness0.104 INCHES NOMINAL IN
Securing Device TypeSPECIAL
Bolt Circle Diameter1.550 INCHES NOMINAL IN
MaterialSTEEL
Cross-Sectional Shape StyleFLAT
Slot Width0.160 INCHES NOMINAL IN
Bolt Circle Hole Quantity4
Outside Diameter1.750 INCHES NOMINAL IN
Peripheral Shape StyleROUND, MULTI HOLES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5305-00-011-04990901171-9 INTERCHANGEABLE
Screw,machine
Agco Corp Parts Opn
5110-00-062-5874 INTERCHANGEABLE
Punch and Die,knockout
4210-00-136-215020-668 INTERCHANGEABLE
Tube Assembly,fire
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5133-00-189-9289DBE44B INTERCHANGEABLE
Drill,twist
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3455-00-516-405819837 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2910-01-047-650720668 INTERCHANGEABLE
Nozzle,fuel Injection
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6680-01-091-7589TG2138A INTERCHANGEABLE
Generator,tachometer
Kollmorgen Corp
5962-01-290-1273 INTERCHANGEABLE
Microcircuit,linear
6240-01-419-5369 INTERCHANGEABLE
Lamp,fluorescent
5340-01-502-582920668 INTERCHANGEABLE
Lock,flush
Data-Pages, Inc.
Cross-Reference Index
Part NumberManufacturer
SP20668 Cadillac Gage Textron Inc. (USA)
20668 PRIMARY Cadillac Gage Textron Inc. (USA)
Related Parts
5305-00-011-0499INTERCHANGEABLE
SCREW,MACHINE
0901171-9
5110-00-062-5874INTERCHANGEABLE
PUNCH AND DIE,KNOCKOUT
4210-00-136-2150INTERCHANGEABLE
TUBE ASSEMBLY,FIRE
20-668
5133-00-189-9289INTERCHANGEABLE
DRILL,TWIST
DBE44B
3455-00-516-4058INTERCHANGEABLE
REAMER,MACHINE
19837
2910-01-047-6507INTERCHANGEABLE
NOZZLE,FUEL INJECTION
20668
6680-01-091-7589INTERCHANGEABLE
GENERATOR,TACHOMETER
TG2138A
5962-01-290-1273INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6240-01-419-5369INTERCHANGEABLE
LAMP,FLUORESCENT
5340-01-502-5829INTERCHANGEABLE
LOCK,FLUSH
20668
5310-01-616-7710INTERCHANGEABLE
WASHER,FLAT
20-668

Frequently Asked Questions

What is NSN 5340-00-868-6885?

NSN 5340-00-868-6885 is a Cover,access, manufactured by Cadillac Gage Textron Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-868-6885?

NSN 5340-00-868-6885 has 2 cross-referenced part numbers: SP20668 (Cadillac Gage Textron Inc.), 20668 (Cadillac Gage Textron Inc.).

What NSN replaces 5340-00-868-6885?

There are 11 known substitutes for 5340-00-868-6885: 5305-00-011-0499, 5110-00-062-5874, 4210-00-136-2150 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20668?

Key specifications for 20668: Mounting Opening Shape Style: OPEN HORIZONTAL SLOT; Body Thickness: 0.104 INCHES NOMINAL IN; Securing Device Type: SPECIAL; Bolt Circle Diameter: 1.550 INCHES NOMINAL IN. 10 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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