NSN 5220-01-292-9779 · NIIN 012929779 · Part number 21C621-119
M & H Engineering Co., Inc. Dba M & H Engineering Co Inc · FSC 5220 — Inspection Gages and Precision Layout Tools · FSG 52 — Measuring Tools · CAGE 32764
Government record, cited
NSN 5220-01-292-9779 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-292-9779. Manufacturer of record part number: 21C621-119.
Also searched as5220-01-292-9779 ·
5220012929779 ·
NIIN 012929779 ·
01-292-9779 ·
FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 32764 · 21C621-119 · 21C621
Manufacturer of record: M & H Engineering Co., Inc. Dba M & H Engineering Co Inc
Identification
NSN: 5220-01-292-9779
NIIN: 012929779
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: 21C621-119
Manufacturer: M & H Engineering Co., Inc. Dba M & H Engineering Co Inc
General Description
The Gage,plug,plain Cylindrical, cataloged under National Stock Number 5220-01-292-9779, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is M & H Engineering Co., Inc. Dba M & H Engineering Co Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5220-01-292-9779
Primary Part Number
21C621-119
Item Name
Gage,plug,plain Cylindrical
FSC / FSG
5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer
M & H Engineering Co., Inc. Dba M & H Engineering Co Inc
Status
ACTIVE
Air Groove Feature
INCLUDED
Design Type
DOUBLE END
Criticality Code Justification
BSDY
Features Provided
NOT GO GAGE
Gaging Member Outside Diameter
0.0300 INCHES IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5220-01-292-978021C621-118POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
Possible match (shared part number)General Electric Company
5220-01-292-978121C621-121POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
Possible match (shared part number)M & H Engineering Co., Inc. Dba M & H Engineering Co Inc
5220-01-292-978221C621-120POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
Possible match (shared part number)General Electric Company
5220-01-292-978321C621-122POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
Possible match (shared part number)General Electric Company
5220-01-292-978421C621-123POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
Possible match (shared part number)General Electric Company
5220-01-292-978521C621-134POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
Possible match (shared part number)M & H Engineering Co., Inc. Dba M & H Engineering Co Inc
5220-01-303-953321C621-133POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
Possible match (shared part number)General Electric Company
M & H Engineering Co., Inc. Dba M & H Engineering Co Inc (USA)
Reference documents
Reference
Meaning
21C621
D/9Drawing number reference only
U.S. Government activity
21C621-119
5/9Secondary reference
General Electric Company
Related Parts
5220-01-292-9780POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
21C621-118
5220-01-292-9781POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
21C621-121
5220-01-292-9782POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
21C621-120
5220-01-292-9783POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
21C621-122
5220-01-292-9784POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
21C621-123
5220-01-292-9785POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
21C621-134
5220-01-303-9533POSSIBLE MATCH
GAGE,PLUG,PLAIN CYLINDRICAL
21C621-133
Frequently Asked Questions
What is NSN 5220-01-292-9779?
NSN 5220-01-292-9779 is a Gage,plug,plain Cylindrical, manufactured by M & H Engineering Co., Inc. Dba M & H Engineering Co Inc, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
What part numbers are listed for NSN 5220-01-292-9779?
NSN 5220-01-292-9779 has 1 manufacturer part number on file: 21C621-119 (M & H Engineering Co., Inc. Dba M & H Engineering Co Inc).
What NSN replaces 5220-01-292-9779?
7 possible matches (shared part number, not a government interchangeability claim): 5220-01-292-9780, 5220-01-292-9781, 5220-01-292-9782. Verify interchangeability with system specifications before substitution.
What are the specifications of 21C621-119?
Key specifications for 21C621-119: Air Groove Feature: INCLUDED; Design Type: DOUBLE END; Criticality Code Justification: BSDY; Features Provided: NOT GO GAGE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5220-01-292-9779 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.