PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11374Washer,flat

Cone Drive Operations Inc · NSN 5310-01-440-5785 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-440-5785 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-440-5785. Primary manufacturer part number: 11374.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Cone Drive Operations Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-440-5785, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cone Drive Operations 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-440-5785
Primary Part Number11374
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCone Drive Operations Inc
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3120-00-082-5968HH21 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
4330-00-155-820512521204-9-2 INTERCHANGEABLE
Filter,fluid
Jered Llc
5133-00-189-9304 INTERCHANGEABLE
Drill,twist
6220-00-266-805811374 INTERCHANGEABLE
Retainer and Plate
Grimes Aerospace Company
5999-00-683-1339 INTERCHANGEABLE
Contact,electrical
5340-00-703-492511374 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5136-00-729-5694 INTERCHANGEABLE
Tap,thread Cutting
5136-00-729-5709 INTERCHANGEABLE
Tap,thread Cutting
Cross-Reference Index
Part NumberManufacturer
11374 PRIMARY Cone Drive Operations Inc (USA)
Related Parts
3120-00-082-5968INTERCHANGEABLE
BUSHING,SLEEVE
HH21
4330-00-155-8205INTERCHANGEABLE
FILTER,FLUID
12521204-9-2
5133-00-189-9304INTERCHANGEABLE
DRILL,TWIST
6220-00-266-8058INTERCHANGEABLE
RETAINER AND PLATE
11374
5999-00-683-1339INTERCHANGEABLE
CONTACT,ELECTRICAL
5340-00-703-4925INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
11374
5136-00-729-5694INTERCHANGEABLE
TAP,THREAD CUTTING
5136-00-729-5709INTERCHANGEABLE
TAP,THREAD CUTTING

Frequently Asked Questions

What is NSN 5310-01-440-5785?

NSN 5310-01-440-5785 is a Washer,flat, manufactured by Cone Drive Operations Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-440-5785?

NSN 5310-01-440-5785 has 1 cross-referenced part number: 11374 (Cone Drive Operations Inc).

What NSN replaces 5310-01-440-5785?

There are 8 known substitutes for 5310-01-440-5785: 3120-00-082-5968, 4330-00-155-8205, 5133-00-189-9304 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11374?

Key specifications for 11374: Material: COPPER ALLOY 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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