PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1829Y363Washer,flat

Meritor Industrial Products, Llc · NSN 5310-00-099-6878 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-099-6878 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-099-6878. Primary manufacturer part number: 1829Y363.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
  • Hole Diameter: 1.281 INCHES NOMINAL IN
  • Thickness: 0.144 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Overall Diameter: 2.188 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-099-6878, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-099-6878
Primary Part Number1829Y363
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMeritor Industrial Products, Llc
StatusCANCELLED
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Hole Diameter1.281 INCHES NOMINAL IN
Thickness0.144 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Overall Diameter2.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5133-00-142-496814514 INTERCHANGEABLE
Bit,forstner
Vermont American Corp
2940-00-467-33072N1990 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
5330-00-956-1185 INTERCHANGEABLE
Gasket
5120-01-113-7134 INTERCHANGEABLE
Wrench,box and Open End,combinat
5950-01-135-986042914 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5950-01-187-803913100963-1 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5120-01-398-9350 INTERCHANGEABLE
Wrench,box and Open End,combinat
Cross-Reference Index
Part NumberManufacturer
1829Y363 PRIMARY Meritor Industrial Products, Llc (USA)
42-914 Rohlm Mfg Co (USA)
Related Parts
5133-00-142-4968INTERCHANGEABLE
BIT,FORSTNER
14514
2940-00-467-3307INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2N1990
5330-00-956-1185INTERCHANGEABLE
GASKET
5120-01-113-7134INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5950-01-135-9860INTERCHANGEABLE
TRANSFORMER,POWER
42914
5950-01-187-8039INTERCHANGEABLE
TRANSFORMER,POWER
13100963-1
5120-01-398-9350INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 5310-00-099-6878?

NSN 5310-00-099-6878 is a Washer,flat, manufactured by Meritor Industrial Products, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-099-6878?

NSN 5310-00-099-6878 has 2 cross-referenced part numbers: 1829Y363 (Meritor Industrial Products, Llc), 42-914 (Rohlm Mfg Co).

What NSN replaces 5310-00-099-6878?

There are 7 known substitutes for 5310-00-099-6878: 5133-00-142-4968, 2940-00-467-3307, 5330-00-956-1185 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1829Y363?

Key specifications for 1829Y363: Center Hole Shape Style: ROUND; Peripheral Shape Style: ROUND; Material: STEEL OVERALL; Hole Diameter: 1.281 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-099-6878 still in active supply?

NSN 5310-00-099-6878 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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