FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
General Description
The Plate,surface, cataloged under National Stock Number 5220-00-277-1730, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5220-00-277-1730
Item Name
Plate,surface
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Status
ACTIVE
Surface Width
48.000 INCHES NOMINAL IN
Surface Length
144.000 INCHES NOMINAL IN
Nondefinitive Spec/std Data
1 CLASS AND A GRADE
Working Surface Finish
HAND SCRAPED EQUIVALENT
Material
GRANITE
Working Surface Quantity
1
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5220-00-277-1731POSSIBLE MATCH
PLATE,SURFACE
Possible match (shared part number)
5220-00-277-1732GGGP463STYL1GRA48X36POSSIBLE MATCH
PLATE,SURFACE
Possible match (shared part number)Starrett L S the Co Starrett Granite Surface Plate Div
5220-00-277-1733GGGP463STYL1GRA36X24POSSIBLE MATCH
PLATE,SURFACE
Possible match (shared part number)Starrett L S the Co Starrett Granite Surface Plate Div
5220-00-277-8033POSSIBLE MATCH
PLATE,SURFACE
Possible match (shared part number)
5220-00-448-2926POSSIBLE MATCH
PLATE,SURFACE
Possible match (shared part number)
5220-01-134-9309POSSIBLE MATCH
PLATE,SURFACE
Possible match (shared part number)
5220-01-308-8866POSSIBLE MATCH
PLATE,SURFACE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
GGGP463
4/1Identification reference
U.S. Government activity
Related Parts
5220-00-277-1731POSSIBLE MATCH
PLATE,SURFACE
5220-00-277-1732POSSIBLE MATCH
PLATE,SURFACE
GGGP463STYL1GRA48X36
5220-00-277-1733POSSIBLE MATCH
PLATE,SURFACE
GGGP463STYL1GRA36X24
5220-00-277-8033POSSIBLE MATCH
PLATE,SURFACE
5220-00-448-2926POSSIBLE MATCH
PLATE,SURFACE
5220-01-134-9309POSSIBLE MATCH
PLATE,SURFACE
5220-01-308-8866POSSIBLE MATCH
PLATE,SURFACE
Frequently Asked Questions
What is NSN 5220-00-277-1730?
NSN 5220-00-277-1730 is a Plate,surface, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What NSN replaces 5220-00-277-1730?
7 possible matches (shared part number, not a government interchangeability claim): 5220-00-277-1731, 5220-00-277-1732, 5220-00-277-1733. Verify interchangeability with system specifications before substitution.
What are the specifications of 5220-00-277-1730?
Key specifications for 5220-00-277-1730: Surface Width: 48.000 INCHES NOMINAL IN; Surface Length: 144.000 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 CLASS AND A GRADE; Working Surface Finish: HAND SCRAPED EQUIVALENT. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5220-00-277-1730 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.