PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

140-030-2Washer,saddle

Bell Textron Inc · NSN 5310-01-442-4643 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-442-4643 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-442-4643. Primary manufacturer part number: 140-030-2.
Features
  • Washer,saddle — FSC 5310
  • Material: STEEL COMP E4340 OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Bell Textron Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp E4340 Overall construction
General Description

The Washer,saddle, cataloged under National Stock Number 5310-01-442-4643, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bell Textron Inc. Government technical data includes 1 verified specification, 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
NSN5310-01-442-4643
Primary Part Number140-030-2
Item NameWasher,saddle
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBell Textron Inc
StatusACTIVE
MaterialSTEEL COMP E4340 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5945-00-451-0875 INTERCHANGEABLE
Relay,electromagnetic
5325-00-826-402329449-8 INTERCHANGEABLE
Insert,screw Thread
Raytheon Company Dba Raytheon
5310-01-597-692914-00302 INTERCHANGEABLE
Lock Nut,spec
John Deere Construction & Forestry Company
7610-01-729-999914-00302 INTERCHANGEABLE
Manual,technical
Pixels on Target Llc
Cross-Reference Index
Part NumberManufacturer
140-030-2 PRIMARY Bell Textron Inc (USA)
Related Parts
5945-00-451-0875INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5325-00-826-4023INTERCHANGEABLE
INSERT,SCREW THREAD
29449-8
5310-01-597-6929INTERCHANGEABLE
LOCK NUT,SPEC
14-00302
7610-01-729-9999INTERCHANGEABLE
MANUAL,TECHNICAL
14-00302

Frequently Asked Questions

What is NSN 5310-01-442-4643?

NSN 5310-01-442-4643 is a Washer,saddle, manufactured by Bell Textron Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-442-4643?

NSN 5310-01-442-4643 has 1 cross-referenced part number: 140-030-2 (Bell Textron Inc).

What NSN replaces 5310-01-442-4643?

There are 4 known substitutes for 5310-01-442-4643: 5945-00-451-0875, 5325-00-826-4023, 5310-01-597-6929 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 140-030-2?

Key specifications for 140-030-2: Material: STEEL COMP E4340 OVERALL. 1 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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