PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99211Washer,flat

Triumph Engine Control Systems Llc · NSN 5310-01-312-2445 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-312-2445 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-312-2445. Primary manufacturer part number: 99211.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-312-2445, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersTriumph Engine Control Systems Llc (CAGE 11599)
Technical Specifications
ParameterValue
NSN5310-01-312-2445
Primary Part Number99211
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-112-6542D211 INTERCHANGEABLE
Bearing,roller,journal
Regal Beloit America, Inc. Dba Rollway Bearing
5930-01-090-536099-211 INTERCHANGEABLE
Switch,push
Applied Avionics, Llc Dba Applied Avionics, Inc
5930-01-111-7684 INTERCHANGEABLE
Switch,push
5305-01-393-190199211 INTERCHANGEABLE
Screw,cap,hexagon Head
Deutz Corporation
6150-01-667-81789921-1 INTERCHANGEABLE
Lead,storage Battery
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
99211 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
3110-00-112-6542INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
D211
5930-01-090-5360INTERCHANGEABLE
SWITCH,PUSH
99-211
5930-01-111-7684INTERCHANGEABLE
SWITCH,PUSH
5305-01-393-1901INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
99211
6150-01-667-8178INTERCHANGEABLE
LEAD,STORAGE BATTERY
9921-1

Frequently Asked Questions

What is NSN 5310-01-312-2445?

NSN 5310-01-312-2445 is a Washer,flat, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-312-2445?

NSN 5310-01-312-2445 has 1 cross-referenced part number: 99211 (Triumph Engine Control Systems Llc).

What NSN replaces 5310-01-312-2445?

There are 5 known substitutes for 5310-01-312-2445: 3110-00-112-6542, 5930-01-090-5360, 5930-01-111-7684 and 2 more. Verify interchangeability with system specifications before substitution.

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