NSN 5220-01-650-3698 · NIIN 016503698 · Part number LM556G4
Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc · FSC 5220 — Inspection Gages and Precision Layout Tools · FSG 52 — Measuring Tools · CAGE 3W544
Government record, cited
NSN 5220-01-650-3698 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-650-3698. Manufacturer of record part number: LM556G4.
Also searched as5220-01-650-3698 ·
5220016503698 ·
NIIN 016503698 ·
01-650-3698 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 3W544 · LM556G4
Manufacturer of record: Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc
Identification
NSN: 5220-01-650-3698
NIIN: 016503698
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: LM556G4
Manufacturer: Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc
General Description
The Gage,headspace, cataloged under National Stock Number 5220-01-650-3698, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc. 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
5220-01-650-3698
Primary Part Number
LM556G4
Item Name
Gage,headspace
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer
Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc
Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc (USA)
No interchangeability data on file.
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 5220-01-650-3698?
NSN 5220-01-650-3698 is a Gage,headspace, manufactured by Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What part numbers are listed for NSN 5220-01-650-3698?
NSN 5220-01-650-3698 has 1 manufacturer part number on file: LM556G4 (Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc).
What are the specifications of LM556G4?
Key specifications for LM556G4: Part Name Assigned by Controlling Agency: GAGE HEAD SPACE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5220-01-650-3698 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.