PartsTable TECHNICAL DATA SHEET
NSN 4820-01-249-3473Government record, cited

Button, Valve Diaphragm4820-01-249-3473

NSN 4820-01-249-3473 · NIIN 012493473 · Part number 1214-2
Tescom Corp Dba Tescom Div Tescom · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 13669
Government record, cited
NSN 4820-01-249-3473 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-249-3473. Manufacturer of record part number: 1214-2.
Also searched as  4820-01-249-3473 · 4820012493473 · NIIN 012493473 · 01-249-3473 · FSC 4820 Valves, Nonpowered · CAGE 13669 · 1214-2
Nearby stock numbers  ·
Features
  • Button,valve Diaphragm — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Tescom Corp Dba Tescom Div Tescom
Identification
  • NSN: 4820-01-249-3473
  • NIIN: 012493473
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 1214-2
  • Manufacturer: Tescom Corp Dba Tescom Div Tescom
General Description

The Button,valve Diaphragm, cataloged under National Stock Number 4820-01-249-3473, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-249-3473
Primary Part Number1214-2
Item NameButton,valve Diaphragm
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTescom Corp Dba Tescom Div Tescom
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5940-01-431-829912-142 POSSIBLE MATCH
TERMINAL BOARD
Possible match (shared part number)Cinch Connectivity Solutions Inc.
5340-01-492-729412142-632 POSSIBLE MATCH
HANDWHEEL
Possible match (shared part number)B.w. Elliott Manufacturing Co., Llc
5340-01-492-730512142-319 POSSIBLE MATCH
HANDWHEEL
Possible match (shared part number)B.w. Elliott Manufacturing Co., Llc
8340-01-557-452612142 POSSIBLE MATCH
FOOT,ADJUSTABLE TENT
Possible match (shared part number)Cascade Designs Inc
5340-01-688-842712142-623 POSSIBLE MATCH
HANDWHEEL
Possible match (shared part number)B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
1214-2 PRIMARY Tescom Corp Dba Tescom Div Tescom (USA)
Related Parts
5940-01-431-8299POSSIBLE MATCH
TERMINAL BOARD
12-142
5340-01-492-7294POSSIBLE MATCH
HANDWHEEL
12142-632
5340-01-492-7305POSSIBLE MATCH
HANDWHEEL
12142-319
8340-01-557-4526POSSIBLE MATCH
FOOT,ADJUSTABLE TENT
12142
5340-01-688-8427POSSIBLE MATCH
HANDWHEEL
12142-623

Frequently Asked Questions

What is NSN 4820-01-249-3473?

NSN 4820-01-249-3473 is a Button,valve Diaphragm, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-249-3473?

NSN 4820-01-249-3473 has 1 manufacturer part number on file: 1214-2 (Tescom Corp Dba Tescom Div Tescom).

What NSN replaces 4820-01-249-3473?

5 possible matches (shared part number, not a government interchangeability claim): 5940-01-431-8299, 5340-01-492-7294, 5340-01-492-7305. Verify interchangeability with system specifications before substitution.

What are the specifications of 1214-2?

Key specifications for 1214-2: End Item Identification: TESCOM CORP REGULATOR MODEL 26-1500. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-249-3473 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.
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