PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H531Key,machine

Sharp Industries Inc · NSN 5315-01-499-8570 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-499-8570 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-499-8570. Primary manufacturer part number: H531.
Features
  • Key,machine — FSC 5315
  • 4 verified cross-references
  • Primary manufacturer: Sharp Industries Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key,machine, cataloged under National Stock Number 5315-01-499-8570, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sharp Industries Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKey,machine
FSC / FSG5315 — No Item Name Available (FSG 53)
ManufacturersBoston Machinery Inc (CAGE 0CG84); Boston Machinery Co (CAGE 71042); H & W Tool Grinding & Machine Repair, Inc (CAGE 4WGV8); Sharp Industries Inc (CAGE 0GA78)
Technical Specifications
ParameterValue
NSN5315-01-499-8570
Primary Part NumberH531
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerSharp Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4320-00-239-5000H53-1 INTERCHANGEABLE
Pump Unit,centrifugal
Armstrong Pumps Inc
6105-01-261-4972 INTERCHANGEABLE
Motor,alternating Current
Cross-Reference Index
Part NumberManufacturer
H531 Boston Machinery Inc (USA)
H531 Boston Machinery Co (USA)
VH-H531 H & W Tool Grinding & Machine Repair, Inc (USA)
H531 PRIMARY Sharp Industries Inc (USA)
Related Parts
4320-00-239-5000INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
H53-1
6105-01-261-4972INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 5315-01-499-8570?

NSN 5315-01-499-8570 is a Key,machine, manufactured by Sharp Industries Inc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-499-8570?

NSN 5315-01-499-8570 has 4 cross-referenced part numbers: H531 (Boston Machinery Inc), H531 (Boston Machinery Co), VH-H531 (H & W Tool Grinding & Machine Repair, Inc), H531 (Sharp Industries Inc).

What NSN replaces 5315-01-499-8570?

There are 2 known substitutes for 5315-01-499-8570: 4320-00-239-5000, 6105-01-261-4972. Verify interchangeability with system specifications before substitution.

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