PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81564Cover,access

Raytheon Company Dba Raytheon Co · NSN 5340-00-912-2127 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-912-2127 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-912-2127. Primary manufacturer part number: 81564.
Features
  • Cover,access — FSC 5340
  • Material: PLASTIC
  • Length: 5.500 INCHES NOMINAL IN
  • Corner Radius: 0.562 INCHES NOMINAL IN
  • Securing Device Type: SPECIAL
  • Mounting Opening Shape Style: UNTHREADED HOLE
  • Hole Diameter: 0.082 INCHES NOMINAL IN
  • Width: 3.750 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic construction
General Description

The Cover,access, cataloged under National Stock Number 5340-00-912-2127, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-912-2127
Primary Part Number81564
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
MaterialPLASTIC
Length5.500 INCHES NOMINAL IN
Corner Radius0.562 INCHES NOMINAL IN
Securing Device TypeSPECIAL
Mounting Opening Shape StyleUNTHREADED HOLE
Hole Diameter0.082 INCHES NOMINAL IN
Width3.750 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECESS, SAME SHAPE AS THE PERIPHERY
Peripheral Shape StyleRECTANGLE, NO HOLES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5305-00-639-712781564 INTERCHANGEABLE
Screw,externally Relieved Body
Telemechanics Inc
4820-01-199-7892 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
81564 S. W. Electronics & Manufacturing Corp. Dba Swemco (USA)
81564 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Related Parts
5305-00-639-7127INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
81564
4820-01-199-7892INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 5340-00-912-2127?

NSN 5340-00-912-2127 is a Cover,access, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-912-2127?

NSN 5340-00-912-2127 has 2 cross-referenced part numbers: 81564 (S. W. Electronics & Manufacturing Corp. Dba Swemco), 81564 (Raytheon Company Dba Raytheon Co).

What NSN replaces 5340-00-912-2127?

There are 2 known substitutes for 5340-00-912-2127: 5305-00-639-7127, 4820-01-199-7892. Verify interchangeability with system specifications before substitution.

What are the specifications of 81564?

Key specifications for 81564: Material: PLASTIC; Length: 5.500 INCHES NOMINAL IN; Corner Radius: 0.562 INCHES NOMINAL IN; Securing Device Type: SPECIAL. 9 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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