PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5906Cover,access

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 5340-00-871-1761 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-871-1761 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-871-1761. Primary manufacturer part number: 5906.
Features
  • Cover,access — FSC 5340
  • First Recess Inside Height: 0.275 INCHES NOMINAL IN
  • Distance Between Holes Along Length: 2.000 INCHES NOMINAL IN
  • Distance From First Hole Centerline to End Along Length: 0.422 INCHES NOMINAL IN
  • Mounting Opening Shape Style: UNTHREADED HOLE
  • Securing Device Type: THREADED FASTENER
  • Surface Treatment: PAINT
  • Width: 3.688 INCHES NOMINAL IN
Applications
  • Applications requiring Iron construction
General Description

The Cover,access, cataloged under National Stock Number 5340-00-871-1761, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 20 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-871-1761
Primary Part Number5906
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
First Recess Inside Height0.275 INCHES NOMINAL IN
Distance Between Holes Along Length2.000 INCHES NOMINAL IN
Distance From First Hole Centerline to End Along Length0.422 INCHES NOMINAL IN
Mounting Opening Shape StyleUNTHREADED HOLE
Securing Device TypeTHREADED FASTENER
Surface TreatmentPAINT
Width3.688 INCHES NOMINAL IN
Features ProvidedOBSERVATION FACILITY
Inside Diameter2.234 INCHES NOMINAL IN
Hole Diameter0.438 INCHES NOMINAL IN
Peripheral Shape StyleRECTANGLE, FOUR HOLES
Flange Thickness0.750 INCHES NOMINAL IN
Cross-Sectional Shape StyleCIRCULAR RECESS
Inside Corner Radius0.094 INCHES NOMINAL IN
Distance Between Holes Along Width2.641 INCHES NOMINAL IN
Corner Radius0.422 INCHES NOMINAL IN
MaterialIRON
Body Thickness0.359 INCHES NOMINAL IN
Length3.080 INCHES NOMINAL IN
Distance From First Hole Centerline to End Along Width0.422 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Diaphragm,adjustment Valve,respi
5960-00-272-8550 INTERCHANGEABLE
Electron Tube
5330-00-297-625312530 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2805-00-364-6835005906 INTERCHANGEABLE
Plate,heat Riser
Caterpillar Inc Div Caterpillar Defense
5960-00-615-5679 INTERCHANGEABLE
Electron Tube
1650-00-719-62385906 INTERCHANGEABLE
Valve,special
Tactair Fluid Controls Inc
5330-00-794-778832-52036-3 INTERCHANGEABLE
Gasket
The Boeing Company Div Defense
5905-00-869-2008336859-3 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Lockheed Martin Corporation Div Rms - Mitchel Field
5905-01-038-08135906 INTERCHANGEABLE
Holder,resistor
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3020-01-155-785301557853 INTERCHANGEABLE
Gear Set,spur,matched
American Precision Gear Company Dba American Precision Gear Co Div Same
Cross-Reference Index
Part NumberManufacturer
5906 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
6530-01-330-8019SUCCESSOR
DIAPHRAGM,ADJUSTMENT VALVE,RESPI
5960-00-272-8550INTERCHANGEABLE
ELECTRON TUBE
5330-00-297-6253INTERCHANGEABLE
SEAL,PLAIN ENCASED
12530
2805-00-364-6835INTERCHANGEABLE
PLATE,HEAT RISER
005906
5960-00-615-5679INTERCHANGEABLE
ELECTRON TUBE
1650-00-719-6238INTERCHANGEABLE
VALVE,SPECIAL
5906
5330-00-794-7788INTERCHANGEABLE
GASKET
32-52036-3
5905-00-869-2008INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
336859-3
5905-01-038-0813INTERCHANGEABLE
HOLDER,RESISTOR
5906
3020-01-155-7853INTERCHANGEABLE
GEAR SET,SPUR,MATCHED
01557853
5330-01-191-2349INTERCHANGEABLE
GASKET
10305LUPH1/L5
5930-01-239-3912INTERCHANGEABLE
SWITCH,SENSITIVE
19978

Frequently Asked Questions

What is NSN 5340-00-871-1761?

NSN 5340-00-871-1761 is a Cover,access, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-871-1761?

NSN 5340-00-871-1761 has 1 cross-referenced part number: 5906 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 5340-00-871-1761?

There are 12 known substitutes for 5340-00-871-1761: 6530-01-330-8019, 5960-00-272-8550, 5330-00-297-6253 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5906?

Key specifications for 5906: First Recess Inside Height: 0.275 INCHES NOMINAL IN; Distance Between Holes Along Length: 2.000 INCHES NOMINAL IN; Distance From First Hole Centerline to End Along Length: 0.422 INCHES NOMINAL IN; Mounting Opening Shape Style: UNTHREADED HOLE. 20 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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