PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

610 12Reference Standard Set,albumin a

Sigma Chemical Co · NSN 6550-01-490-5850 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-490-5850 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-490-5850. Primary manufacturer part number: 610 12.
Features
  • Reference Standard Set,albumin a — FSC 6550
  • 1 verified cross-reference
  • Primary manufacturer: Sigma Chemical Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reference Standard Set,albumin a, cataloged under National Stock Number 6550-01-490-5850, 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 Sigma Chemical Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6550-01-490-5850
Primary Part Number610 12
Item NameReference Standard Set,albumin a
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerSigma Chemical Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-0632152C71 INTERCHANGEABLE
Cup,tapered Roller Bearing
Harbormaster Marine, Inc
4730-00-254-2744 INTERCHANGEABLE
Elbow,pipe
1020-00-344-5169293898PC2 INTERCHANGEABLE
Block
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6685-00-925-2862 INTERCHANGEABLE
Thermometer,self-Indicating
3230-01-053-5217 INTERCHANGEABLE
Blade,circular Saw,woodcutting
2010-01-084-755261012 INTERCHANGEABLE
Gland Assembly
Eaton Corporation Dba Eaton Inoac Div Eaton
Cross-Reference Index
Part NumberManufacturer
610 12 Sigma Chemical Co (USA)
Related Parts
3110-00-100-0632INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
152C71
4730-00-254-2744INTERCHANGEABLE
ELBOW,PIPE
1020-00-344-5169INTERCHANGEABLE
BLOCK
293898PC2
6685-00-925-2862INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
3230-01-053-5217INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
2010-01-084-7552INTERCHANGEABLE
GLAND ASSEMBLY
61012

Frequently Asked Questions

What is NSN 6550-01-490-5850?

NSN 6550-01-490-5850 is a Reference Standard Set,albumin a, manufactured by Sigma Chemical Co, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-490-5850?

NSN 6550-01-490-5850 has 1 cross-referenced part number: 610 12 (Sigma Chemical Co).

What NSN replaces 6550-01-490-5850?

There are 6 known substitutes for 6550-01-490-5850: 3110-00-100-0632, 4730-00-254-2744, 1020-00-344-5169 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 610 12?

Key specifications for 610 12: Part Name Assigned by Controlling Agency: PROTEIN STANDARD (MMICRO) SET. 1 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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