PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

487370Nut,plain,assembled Washer

Meggitt Troy Inc · NSN 5310-00-789-0398 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-789-0398 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-789-0398. Primary manufacturer part number: 487370.
Features
  • Nut,plain,assembled Washer — FSC 5310
  • Material: STEEL OVERALL
  • Nut Style: EXTERNAL TOOTH
  • Thread Series: UNF
  • Nominal Thread Size: 0.190 INCHES IN
  • Width Across Flats: 0.375 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
  • Surface Treatment: CADMIUM OR ZINC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,assembled Washer, cataloged under National Stock Number 5310-00-789-0398, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt Troy Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-789-0398
Primary Part Number487370
Item NameNut,plain,assembled Washer
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMeggitt Troy Inc
StatusACTIVE
MaterialSTEEL OVERALL
Nut StyleEXTERNAL TOOTH
Thread SeriesUNF
Nominal Thread Size0.190 INCHES IN
Width Across Flats0.375 INCHES NOMINAL IN
Thread Quantity Per Inch32
Surface TreatmentCADMIUM OR ZINC OVERALL
Thread DirectionRIGHT-HAND
Washer Outside Diameter0.125 INCHES NOMINAL IN
Thread Class2B
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5365-00-079-4917487370 INTERCHANGEABLE
Spacer,sleeve
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5998-00-520-2578 INTERCHANGEABLE
Circuit Card Assembly
5950-01-122-393320-3767 INTERCHANGEABLE
Coil,radio Frequency
Zenith Electronics Corporation
5360-01-406-919704749-150C-375 INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
7951286 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
487370 PRIMARY Meggitt Troy Inc (USA)
487370 Stewart-Warner Corporation (USA)
57951286 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
57951286 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
57951286 Amz Alabama Inc. (USA)
7951286 Amz Alabama Inc. (USA)
203767 Austin-Westran Llc (USA)
7951286 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
Related Parts
5365-00-079-4917INTERCHANGEABLE
SPACER,SLEEVE
487370
5998-00-520-2578INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-01-122-3933INTERCHANGEABLE
COIL,RADIO FREQUENCY
20-3767
5360-01-406-9197INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
04749-150C-375

Frequently Asked Questions

What is NSN 5310-00-789-0398?

NSN 5310-00-789-0398 is a Nut,plain,assembled Washer, manufactured by Meggitt Troy Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-789-0398?

NSN 5310-00-789-0398 has 9 cross-referenced part numbers: 7951286 (U S Army Tank Automotive Command Amsta-Im-Mm), 487370 (Meggitt Troy Inc), 487370 (Stewart-Warner Corporation), 57951286 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 57951286 (U S Army Tank Automotive Command Amsta-Im-Mm) and 4 more.

What NSN replaces 5310-00-789-0398?

There are 4 known substitutes for 5310-00-789-0398: 5365-00-079-4917, 5998-00-520-2578, 5950-01-122-3933 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 487370?

Key specifications for 487370: Material: STEEL OVERALL; Nut Style: EXTERNAL TOOTH; Thread Series: UNF; Nominal Thread Size: 0.190 INCHES IN. 11 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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