PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121584Screw,shoulder 6-40

Telemechanics Inc · NSN 5305-00-392-1840 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-392-1840 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-392-1840. Primary manufacturer part number: 121584.
Features
  • Screw,shoulder 6-40 — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,shoulder 6-40, cataloged under National Stock Number 5305-00-392-1840, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,shoulder 6-40
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersAt and T Corp (CAGE 70408); Telemechanics Inc (CAGE 57712)
Technical Specifications
ParameterValue
NSN5305-00-392-1840
Primary Part Number121584
Item NameScrew,shoulder 6-40
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5340-00-285-64962A7106 INTERCHANGEABLE
Clip,retaining
Napco International Llc Dba Napco International Inc
2520-00-352-6305121584 INTERCHANGEABLE
Spider,differential
Fwd Seagrave Holdings Lp
6750-01-427-0837 INTERCHANGEABLE
Film,photographic
Cross-Reference Index
Part NumberManufacturer
121584 At and T Corp (USA)
121584 PRIMARY Telemechanics Inc (USA)
Related Parts
5340-00-285-6496INTERCHANGEABLE
CLIP,RETAINING
2A7106
2520-00-352-6305INTERCHANGEABLE
SPIDER,DIFFERENTIAL
121584
6750-01-427-0837INTERCHANGEABLE
FILM,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5305-00-392-1840?

NSN 5305-00-392-1840 is a Screw,shoulder 6-40, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-392-1840?

NSN 5305-00-392-1840 has 2 cross-referenced part numbers: 121584 (At and T Corp), 121584 (Telemechanics Inc).

What NSN replaces 5305-00-392-1840?

There are 3 known substitutes for 5305-00-392-1840: 5340-00-285-6496, 2520-00-352-6305, 6750-01-427-0837. Verify interchangeability with system specifications before substitution.

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