PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7346-1Spring,retainer

Hercules Inc Aerospace Div Bacchus Works · NSN 1420-00-802-0740 · FSC 1420 · No Item Name Available
Verified by PartsTable
NSN 1420-00-802-0740 — this item is cataloged by the U.S. Government under National Stock Number 1420-00-802-0740. Primary manufacturer part number: 7346-1.
Features
  • Spring,retainer — FSC 1420
  • Package Nominal Overall Height and Type: 1.25 INCHES SHIPPING CONTAINER IN
  • Package Nominal Overall Length and Type: 1.25 INCHES SHIPPING CONTAINER IN
  • Package Nominal Overall Width and Type: 1.25 INCHES SHIPPING CONTAINER IN
  • Gross Weight: 0.3 SHIPPING CONTAINER POUNDS
  • Overall Diameter: 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Hercules Inc Aerospace Div Bacchus Works
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,retainer, cataloged under National Stock Number 1420-00-802-0740, is classified within Federal Supply Class 1420 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Hercules Inc Aerospace Div Bacchus Works. Government technical data includes 5 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1420-00-802-0740
Primary Part Number7346-1
Item NameSpring,retainer
FSC / FSG1420 / 14 — No Item Name Available
ManufacturerHercules Inc Aerospace Div Bacchus Works
StatusACTIVE
Package Nominal Overall Height and Type1.25 INCHES SHIPPING CONTAINER IN
Package Nominal Overall Length and Type1.25 INCHES SHIPPING CONTAINER IN
Package Nominal Overall Width and Type1.25 INCHES SHIPPING CONTAINER IN
Gross Weight0.3 SHIPPING CONTAINER POUNDS
Overall Diameter0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-108-922410720 INTERCHANGEABLE
Bearing,ball,annular
Berkel Inc
2835-00-213-16937346-1 INTERCHANGEABLE
Retainer,bearing
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5840-01-603-9981SMS001865 INTERCHANGEABLE
Nrp,doppler Elec Un
General Dynamics Mission Systems, Inc.
3040-01-728-82677346-1 INTERCHANGEABLE
Tension Spring Assembly
Ogden Air Logistics Center
Cross-Reference Index
Part NumberManufacturer
7346-1 Hercules Inc Aerospace Div Bacchus Works (USA)
Related Parts
3110-00-108-9224INTERCHANGEABLE
BEARING,BALL,ANNULAR
10720
2835-00-213-1693INTERCHANGEABLE
RETAINER,BEARING
7346-1
5840-01-603-9981INTERCHANGEABLE
NRP,DOPPLER ELEC UN
SMS001865
3040-01-728-8267INTERCHANGEABLE
TENSION SPRING ASSEMBLY
7346-1

Frequently Asked Questions

What is NSN 1420-00-802-0740?

NSN 1420-00-802-0740 is a Spring,retainer, manufactured by Hercules Inc Aerospace Div Bacchus Works, classified under FSC 1420 (No Item Name Available). Status: active.

What are the part numbers for NSN 1420-00-802-0740?

NSN 1420-00-802-0740 has 1 cross-referenced part number: 7346-1 (Hercules Inc Aerospace Div Bacchus Works).

What NSN replaces 1420-00-802-0740?

There are 4 known substitutes for 1420-00-802-0740: 3110-00-108-9224, 2835-00-213-1693, 5840-01-603-9981 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7346-1?

Key specifications for 7346-1: Package Nominal Overall Height and Type: 1.25 INCHES SHIPPING CONTAINER IN; Package Nominal Overall Length and Type: 1.25 INCHES SHIPPING CONTAINER IN; Special Features: ACTION ID 45407627; Package Nominal Overall Width and Type: 1.25 INCHES SHIPPING CONTAINER IN. 7 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