NSN 6685-00-458-2772 · NIIN 004582772 · Part number 21719
Mod-a-Can Inc · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 54709
Government record, cited
NSN 6685-00-458-2772 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-458-2772. Manufacturer of record part number: 21719.
Also searched as6685-00-458-2772 ·
6685004582772 ·
NIIN 004582772 ·
00-458-2772 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 54709 · 21719
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 21719
Manufacturer: Mod-a-Can Inc
General Description
The Lens Assembly,altimeter, cataloged under National Stock Number 6685-00-458-2772, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mod-a-Can Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
6685-00-458-2772
Primary Part Number
21719
Item Name
Lens Assembly,altimeter
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Mod-a-Can Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-00-558-416321719POSSIBLE MATCH
SWITCH,THERMOSTATIC
Possible match (shared part number)Sensata Technologies, Inc. Div Sensata Attleboro
1680-01-492-289621719POSSIBLE MATCH
FRONT HOUSING
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
5365-01-503-446821719POSSIBLE MATCH
BUSHING,NONMETALLIC
Possible match (shared part number)Howden American Fan Company Dba American Fan Co Div Howden Usa Company
NSN 6685-00-458-2772 is a Lens Assembly,altimeter, manufactured by Mod-a-Can Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-00-458-2772?
NSN 6685-00-458-2772 has 1 manufacturer part number on file: 21719 (Mod-a-Can Inc).
What NSN replaces 6685-00-458-2772?
3 possible matches (shared part number, not a government interchangeability claim): 5930-00-558-4163, 1680-01-492-2896, 5365-01-503-4468. Verify interchangeability with system specifications before substitution.
What are the specifications of 21719?
Key specifications for 21719: End Item Identification: 6685001136575. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6685-00-458-2772 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.