NSN 5220-01-581-3998 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-581-3998. Manufacturer of record part number: 2245A72.
Also searched as5220-01-581-3998 ·
5220015813998 ·
NIIN 015813998 ·
01-581-3998 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 39428 · 2245A72
Special Test Features: MEETS/EXCEEDS SPEC GGG-P-463C AND ISO 10012
Supplementary Features: GRANITE SURFACE PLATE;LABORATORY GRADE AA;NIST CERTIFICATION OF ACCURACY INCLUDED
Surface Length: 18.000 INCHES NOMINAL IN
Working Surface Finish: HAND SCRAPED EQUIVALENT
Material: GRANITE
Working Surface Quantity: 2
Identification
NSN: 5220-01-581-3998
NIIN: 015813998
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: 2245A72
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Plate,surface, cataloged under National Stock Number 5220-01-581-3998, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5220-01-581-3998
Primary Part Number
2245A72
Item Name
Plate,surface
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Surface Width
12.000 INCHES NOMINAL IN
Special Test Features
MEETS/EXCEEDS SPEC GGG-P-463C AND ISO 10012
Supplementary Features
GRANITE SURFACE PLATE;LABORATORY GRADE AA;NIST CERTIFICATION OF ACCURACY INCLUDED
Other items in FSC 5220 — Inspection Gages and Precision Layout Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5220-00-001-1255
LEVEL,PRECISION,MASTER
5220-00-001-2242
5220-00-001-2242 · Item name not on file
5220-00-001-2243
5220-00-001-2243 · Item name not on file
5220-00-001-2673
5220-00-001-2673 · Item name not on file
5220-00-001-2674
5220-00-001-2674 · Item name not on file
5220-00-001-2691
5220-00-001-2691 · Item name not on file
5220-00-001-2692
5220-00-001-2692 · Item name not on file
5220-00-001-2693
5220-00-001-2693 · Item name not on file
Frequently Asked Questions
What is NSN 5220-01-581-3998?
NSN 5220-01-581-3998 is a Plate,surface, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What part numbers are listed for NSN 5220-01-581-3998?
NSN 5220-01-581-3998 has 1 manufacturer part number on file: 2245A72 (Mcmaster-Carr Supply Co).
What are the specifications of 2245A72?
Key specifications for 2245A72: Surface Width: 12.000 INCHES NOMINAL IN; Special Test Features: MEETS/EXCEEDS SPEC GGG-P-463C AND ISO 10012; Supplementary Features: GRANITE SURFACE PLATE;LABORATORY GRADE AA;NIST CERTIFICATION OF ACCURACY INCLUDED; Surface Length: 18.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5220-01-581-3998 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.