NSN 5220-01-084-4135 · NIIN 010844135 · Part number 176C1373
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 5220-01-084-4135 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-084-4135. Manufacturer of record part number: 176C1373.
Also searched as5220-01-084-4135 ·
5220010844135 ·
NIIN 010844135 ·
01-084-4135 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 05606 · 176C1373
Nearby stock numbers← 5220-01-084-4132 Gage, Inspection, Brush Tension
·
5220-01-084-6131 Gaging Member, Comparator, Air Plu →
Features
Gage,inspection,rounds — FSC 5220
General Characteristics Item Description: ITEM IS MAX.-MIN ROUNDS,30MM USED TO CHECK THE FOLLOWING ASSEMBLIES;FEED AND STORAGE SUBSYSTEM;ENTRANCE UNIT -P/N 189F925 NSN 1005005585216;EXIT UNIT- P/N 189F296;DRUM ASSEMBLY- P/N 201F652 NSN 1005010031436;GUN,AUTOMATIC,30MM,GAU-81A-P/N 198F242 A
1 manufacturer part number on file
Manufacturer of record: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Identification
NSN: 5220-01-084-4135
NIIN: 010844135
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: 176C1373
Manufacturer: General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
General Description
The Gage,inspection,rounds, cataloged under National Stock Number 5220-01-084-4135, 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 1 specification, 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
5220-01-084-4135
Primary Part Number
176C1373
Item Name
Gage,inspection,rounds
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Status
ACTIVE
General Characteristics Item Description
ITEM IS MAX.-MIN ROUNDS,30MM USED TO CHECK THE FOLLOWING ASSEMBLIES;FEED AND STORAGE SUBSYSTEM;ENTRANCE UNIT -P/N 189F925 NSN 1005005585216;EXIT UNIT- P/N 189F296;DRUM ASSEMBLY- P/N 201F652 NSN 1005010031436;GUN,AUTOMATIC,30MM,GAU-81A-P/N 198F242 A
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 5220-01-084-4135?
NSN 5220-01-084-4135 is a Gage,inspection,rounds, 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 5220-01-084-4135?
NSN 5220-01-084-4135 has 1 manufacturer part number on file: 176C1373 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
What are the specifications of 176C1373?
Key specifications for 176C1373: General Characteristics Item Description: ITEM IS MAX.-MIN ROUNDS,30MM USED TO CHECK THE FOLLOWING ASSEMBLIES;FEED AND STORAGE SUBSYSTEM;ENTRANCE UNIT -P/N 189F925 NSN 1005005585216;EXIT UNIT- P/N 189F296;DRUM ASSEMBLY- P/N 201F652 NSN 1005010031436;GUN,AUTOMATIC,30MM,GAU-81A-P/N 198F242 A; End Item Identification: GAU-81A GUN SYSTEM A. 1 specification is documented in the U.S. Government catalog.
Is NSN 5220-01-084-4135 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.