NSN 5220-00-491-2452 · NIIN 004912452 · Part number 139C6906-3
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems · FSC 5220 — Inspection Gages and Precision Layout Tools · FSG 52 — Measuring Tools · CAGE 05606
Government record, cited
NSN 5220-00-491-2452 — this item is cataloged by the U.S. Government under National Stock Number 5220-00-491-2452. Manufacturer of record part number: 139C6906-3.
Also searched as5220-00-491-2452 ·
5220004912452 ·
NIIN 004912452 ·
00-491-2452 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 05606 · 139C6906-3
Manufacturer of record: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Identification
NSN: 5220-00-491-2452
NIIN: 004912452
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: 139C6906-3
Manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Description
The Gage,plug,plain Cylindrical, cataloged under National Stock Number 5220-00-491-2452, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 2 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
5220-00-491-2452
Primary Part Number
139C6906-3
Item Name
Gage,plug,plain Cylindrical
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (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 5220-00-491-2452?
NSN 5220-00-491-2452 is a Gage,plug,plain Cylindrical, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What part numbers are listed for NSN 5220-00-491-2452?
NSN 5220-00-491-2452 has 1 manufacturer part number on file: 139C6906-3 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
What are the specifications of 139C6906-3?
Key specifications for 139C6906-3: Features Provided: ACCEPTANCE CHECK GAGE; Special Features: ACTION ID 45513770; Gaging Member Outside Diameter: 0.6250 INCHES IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5220-00-491-2452 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.