PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

131221Cover,access

Goodrich Corporation Dba Goodrich Corp · NSN 5340-00-548-8124 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-548-8124 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-548-8124. Primary manufacturer part number: 131221.
Features
  • Cover,access — FSC 5340
  • Cross-Sectional Shape Style: FLAT
  • Body Thickness: 0.020 INCHES NOMINAL IN
  • Material: STEEL COMP 1009
  • Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE
  • Hole Diameter: 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-S-698 COMP 1009 FED SPEC SINGLE MATERIAL RESPONSE
  • FSC Application Data: STARTER,ENGINE ELECTRICAL AIRCRAFT
Applications
  • Applications requiring Steel Comp 1009 construction
General Description

The Cover,access, cataloged under National Stock Number 5340-00-548-8124, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Goodrich Corporation Dba Goodrich Corp. Government technical data includes 13 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
NSN5340-00-548-8124
Primary Part Number131221
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerGoodrich Corporation Dba Goodrich Corp
StatusACTIVE
Cross-Sectional Shape StyleFLAT
Body Thickness0.020 INCHES NOMINAL IN
MaterialSTEEL COMP 1009
Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE
Hole Diameter0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-698 COMP 1009 FED SPEC SINGLE MATERIAL RESPONSE
FSC Application DataSTARTER,ENGINE ELECTRICAL AIRCRAFT
Peripheral Shape StyleBAND TYPE
Surface TreatmentCADMIUM
Length5.812 INCHES NOMINAL IN
Mounting Opening Shape StyleUNTHREADED HOLE
Securing Device TypeSPRING CLIP
Width1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
2520-00-358-38742-05125 INTERCHANGEABLE
Cover
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
5910-01-044-8563 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cross-Reference Index
Part NumberManufacturer
131221 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
131221 PRIMARY Goodrich Corporation Dba Goodrich Corp (USA)
Related Parts
2520-00-358-3874INTERCHANGEABLE
COVER
2-05125
5910-01-044-8563INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC

Frequently Asked Questions

What is NSN 5340-00-548-8124?

NSN 5340-00-548-8124 is a Cover,access, manufactured by Goodrich Corporation Dba Goodrich Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-548-8124?

NSN 5340-00-548-8124 has 2 cross-referenced part numbers: 131221 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 131221 (Goodrich Corporation Dba Goodrich Corp).

What NSN replaces 5340-00-548-8124?

There are 2 known substitutes for 5340-00-548-8124: 2520-00-358-3874, 5910-01-044-8563. Verify interchangeability with system specifications before substitution.

What are the specifications of 131221?

Key specifications for 131221: Cross-Sectional Shape Style: FLAT; Body Thickness: 0.020 INCHES NOMINAL IN; Material: STEEL COMP 1009; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com