PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1404-1Washer,flat

Weber Industries Inc · NSN 5310-00-197-2788 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-197-2788 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-197-2788. Primary manufacturer part number: 1404-1.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.375 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 2024 OVERALL
  • Material Document and Classification: QQ-A-225/6,TEMPER T4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Overall Diameter: 0.5810 INCHES MINIMUM AND 0.5815 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.088 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy 2024 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-197-2788, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Weber Industries Inc. Government technical data includes 8 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-197-2788
Primary Part Number1404-1
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWeber Industries Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.375 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024 OVERALL
Material Document and ClassificationQQ-A-225/6,TEMPER T4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Diameter0.5810 INCHES MINIMUM AND 0.5815 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
Thickness0.088 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4510-00-283-937616492 INTERCHANGEABLE
Faucet,single
United States Plastic Corp
5325-00-959-0072 INTERCHANGEABLE
Grommet,nonmetallic
5995-01-389-392914041 INTERCHANGEABLE
Cable Assembly,special Purpose,e
The First Electronics Corporation
5999-01-465-21591404-1 INTERCHANGEABLE
Shield,electronic Components
Milpar Inc
5331-01-526-882314041 INTERCHANGEABLE
O-Ring
Bourns Inc
5340-01-527-587114041 INTERCHANGEABLE
Cover,access
DP Manufacturing Inc.
6515-01-578-1340208.130 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
1404-1 PRIMARY Weber Industries Inc (USA)
Related Parts
4510-00-283-9376INTERCHANGEABLE
FAUCET,SINGLE
16492
5325-00-959-0072INTERCHANGEABLE
GROMMET,NONMETALLIC
5995-01-389-3929INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
14041
5999-01-465-2159INTERCHANGEABLE
SHIELD,ELECTRONIC COMPONENTS
1404-1
5331-01-526-8823INTERCHANGEABLE
O-RING
14041
5340-01-527-5871INTERCHANGEABLE
COVER,ACCESS
14041
6515-01-578-1340INTERCHANGEABLE
SCREW,BONE
208.130

Frequently Asked Questions

What is NSN 5310-00-197-2788?

NSN 5310-00-197-2788 is a Washer,flat, manufactured by Weber Industries Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-197-2788?

NSN 5310-00-197-2788 has 1 cross-referenced part number: 1404-1 (Weber Industries Inc).

What NSN replaces 5310-00-197-2788?

There are 7 known substitutes for 5310-00-197-2788: 4510-00-283-9376, 5325-00-959-0072, 5995-01-389-3929 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1404-1?

Key specifications for 1404-1: Cross-Sectional Shape Style: RECTANGULAR; Hole Diameter: 0.375 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024 OVERALL; Material Document and Classification: QQ-A-225/6,TEMPER T4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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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