PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30A11C0130X19Washer,flat

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 5310-00-205-8341 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-205-8341 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-205-8341. Primary manufacturer part number: 30A11C0130X19.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: COPPER OVERALL
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 1.469 INCHES NOMINAL IN
  • Thickness: 0.062 INCHES NOMINAL IN
  • Hole Diameter: 0.875 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-205-8341, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-205-8341
Primary Part Number30A11C0130X19
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialCOPPER OVERALL
Center Hole Shape StyleROUND
Overall Diameter1.469 INCHES NOMINAL IN
Thickness0.062 INCHES NOMINAL IN
Hole Diameter0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5305-00-638-9904100340 INTERCHANGEABLE
Screw,machine
Kearfott Corporation Div Guidance and Navigation Division
5905-00-693-5312780693 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5320-01-081-8544100340 INTERCHANGEABLE
Rivet,solid
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5305-01-266-8527 INTERCHANGEABLE
Screw,machine
5330-01-341-4063100-34-0 INTERCHANGEABLE
Seal,plain
Tr Engineering, Inc Div Tr Engineering Incorporated
3020-01-535-3699100340 INTERCHANGEABLE
Guard,mechanical Drive
North American Marine Jet, Inc
6515-01-599-4248100340 INTERCHANGEABLE
Nail,bone
Sign Fracture Care International Dba Sign
1010-01-715-0256100340 INTERCHANGEABLE
Tube,cannon
O F Mossberg & Sons Inc
Cross-Reference Index
Part NumberManufacturer
X1026T46 Siemens Energy, Inc. Dba Dresser-Rand (USA)
30A11C0130X19 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
X1026T46 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
30A11C0130X19 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
X1026T46 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
30A11C0130X19 Siemens Energy, Inc. Dba Dresser-Rand (USA)
100340 Ingersoll Rand Co (USA)
X1026T46 Ingersoll Rand Co (USA)
Related Parts
5305-00-638-9904INTERCHANGEABLE
SCREW,MACHINE
100340
5905-00-693-5312INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
780693
5320-01-081-8544INTERCHANGEABLE
RIVET,SOLID
100340
5305-01-266-8527INTERCHANGEABLE
SCREW,MACHINE
5330-01-341-4063INTERCHANGEABLE
SEAL,PLAIN
100-34-0
3020-01-535-3699INTERCHANGEABLE
GUARD,MECHANICAL DRIVE
100340
6515-01-599-4248INTERCHANGEABLE
NAIL,BONE
100340
1010-01-715-0256INTERCHANGEABLE
TUBE,CANNON
100340

Frequently Asked Questions

What is NSN 5310-00-205-8341?

NSN 5310-00-205-8341 is a Washer,flat, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-205-8341?

NSN 5310-00-205-8341 has 8 cross-referenced part numbers: X1026T46 (Siemens Energy, Inc. Dba Dresser-Rand), 30A11C0130X19 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), X1026T46 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), 30A11C0130X19 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), X1026T46 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 3 more.

What NSN replaces 5310-00-205-8341?

There are 8 known substitutes for 5310-00-205-8341: 5305-00-638-9904, 5905-00-693-5312, 5320-01-081-8544 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30A11C0130X19?

Key specifications for 30A11C0130X19: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: COPPER OVERALL; Center Hole Shape Style: ROUND. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-205-8341 still in active supply?

NSN 5310-00-205-8341 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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