PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18421Cover,access

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5340-00-350-0270 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-350-0270 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-350-0270. Primary manufacturer part number: 18421.
Features
  • Cover,access — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Brinkley Technology Group Llc Dba Hercules Manufacturing
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Cover,access, cataloged under National Stock Number 5340-00-350-0270, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,access
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersBrinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14); Hercules Engine Co Inc (CAGE 28265)
Technical Specifications
ParameterValue
NSN5340-00-350-0270
Primary Part Number18421
Item NameCover,access
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6625-00-710-3656 INTERCHANGEABLE
Test Set,intervalometer
Cross-Reference Index
Part NumberManufacturer
18421 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
18421 Hercules Engine Co Inc (USA)
Related Parts
6625-00-710-3656INTERCHANGEABLE
TEST SET,INTERVALOMETER

Frequently Asked Questions

What is NSN 5340-00-350-0270?

NSN 5340-00-350-0270 is a Cover,access, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-350-0270?

NSN 5340-00-350-0270 has 2 cross-referenced part numbers: 18421 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 18421 (Hercules Engine Co Inc).

What NSN replaces 5340-00-350-0270?

There is 1 known substitute for 5340-00-350-0270: 6625-00-710-3656. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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