PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1028-1Cert. Reference Std

High-Purity Standards, Llc · NSN 6550-01-659-8586 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-659-8586 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-659-8586. Primary manufacturer part number: 1028-1.
Features
  • Cert. Reference Std — FSC 6550
  • 1 verified cross-reference
  • Primary manufacturer: High-Purity Standards, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cert. Reference Std, cataloged under National Stock Number 6550-01-659-8586, is classified within Federal Supply Class 6550 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is High-Purity Standards, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6550-01-659-8586
Primary Part Number1028-1
Item NameCert. Reference Std
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerHigh-Purity Standards, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3010-00-061-83161371D23 INTERCHANGEABLE
Universal Joint,nonvehicular
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
3110-00-144-86680042847-4 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
3110-00-277-0032MU5206TM/W103 INTERCHANGEABLE
Bearing,roller,cylindrical
Rexnord Industries, Llc Dba Link-Belt Products Div Bearing Operation
5355-00-307-13551028-1 INTERCHANGEABLE
Knob
Drs Signal Solutions, Inc.
5365-00-990-408910281 INTERCHANGEABLE
Shim Set
L3harris Interstate Electronics Corporation
4730-01-045-942110281 INTERCHANGEABLE
Elbow,pipe to Tube
Clayton Manufacturing Company
5360-01-163-04611028-1 INTERCHANGEABLE
Spring,helical,extension
Saf-Holland, Inc.
4820-01-189-4681 INTERCHANGEABLE
Piston,valve
5998-01-264-40831028-1 INTERCHANGEABLE
Circuit Card Assembly
The Boeing Company
5998-01-466-4992FX0N-8EYR-ES INTERCHANGEABLE
Circuit Card Assembly
Mitsubishi Electric Corporation Kamakura Works Div Defense Systems
Cross-Reference Index
Part NumberManufacturer
1028-1 PRIMARY High-Purity Standards, Llc (USA)
Related Parts
3010-00-061-8316INTERCHANGEABLE
UNIVERSAL JOINT,NONVEHICULAR
1371D23
3110-00-144-8668INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042847-4
3110-00-277-0032INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
MU5206TM/W103
5355-00-307-1355INTERCHANGEABLE
KNOB
1028-1
5365-00-990-4089INTERCHANGEABLE
SHIM SET
10281
4730-01-045-9421INTERCHANGEABLE
ELBOW,PIPE TO TUBE
10281
5360-01-163-0461INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
1028-1
4820-01-189-4681INTERCHANGEABLE
PISTON,VALVE
5998-01-264-4083INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1028-1
5998-01-466-4992INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
FX0N-8EYR-ES
3040-01-495-7628INTERCHANGEABLE
BLOCK,PIVOT
8325-1

Frequently Asked Questions

What is NSN 6550-01-659-8586?

NSN 6550-01-659-8586 is a Cert. Reference Std, manufactured by High-Purity Standards, Llc, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-659-8586?

NSN 6550-01-659-8586 has 1 cross-referenced part number: 1028-1 (High-Purity Standards, Llc).

What NSN replaces 6550-01-659-8586?

There are 11 known substitutes for 6550-01-659-8586: 3010-00-061-8316, 3110-00-144-8668, 3110-00-277-0032 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1028-1?

Key specifications for 1028-1: End Item Identification: INSTRUMENT CALIBRATION; Special Features: LEAD. 2 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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