NSN 4820-00-009-7282 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-009-7282. Manufacturer of record part number: 920-11.
Manufacturer of record: Tescom Corp Dba Tescom Div Tescom
Identification
NSN: 4820-00-009-7282
NIIN: 000097282
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 920-11
Manufacturer: Tescom Corp Dba Tescom Div Tescom
General Description
The Diaphragm,valve,flat, cataloged under National Stock Number 4820-00-009-7282, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tescom Corp Dba Tescom Div Tescom. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-009-7282
Primary Part Number
920-11
Item Name
Diaphragm,valve,flat
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tescom Corp Dba Tescom Div Tescom
Status
ACTIVE
Outside Diameter
2.172 INCHES NOMINAL IN
Style Designator
FLAT
Material Thickness
0.100 INCHES NOMINAL IN
Material
RUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2935-00-455-223292011POSSIBLE MATCH
COVER,SHIPPING,COOL
Possible match (shared part number)Irl Thermal Systems Ltd
5330-00-563-86979201-1POSSIBLE MATCH
GASKET
Possible match (shared part number)Solar Turbines Incorporated Dba Solar Turbines Incorporated
5330-01-296-8583POSSIBLE MATCH
GASKET
Possible match (shared part number)
5325-01-308-7394POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)
6525-01-314-0763POSSIBLE MATCH
FILM,RADIOGRAPHIC
Possible match (shared part number)
4320-01-422-5648POSSIBLE MATCH
PISTON,HYDRAULIC MOTOR-PUMP
Possible match (shared part number)
5120-01-428-861592011POSSIBLE MATCH
BIT,SCREWDRIVER
Possible match (shared part number)Stanley Tools Div of Stanley Works
Jednolity Indeks Materialowy - Uniform Material Index
920-11
5/9Secondary reference
Davey Compressor Co Div of Keco Industries Inc
920-11
5/9Secondary reference
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Related Parts
2935-00-455-2232POSSIBLE MATCH
COVER,SHIPPING,COOL
92011
5330-00-563-8697POSSIBLE MATCH
GASKET
9201-1
5330-01-296-8583POSSIBLE MATCH
GASKET
5325-01-308-7394POSSIBLE MATCH
RING,RETAINING
6525-01-314-0763POSSIBLE MATCH
FILM,RADIOGRAPHIC
4320-01-422-5648POSSIBLE MATCH
PISTON,HYDRAULIC MOTOR-PUMP
5120-01-428-8615POSSIBLE MATCH
BIT,SCREWDRIVER
92011
4520-01-521-1367POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
47206
5305-01-572-6503POSSIBLE MATCH
SCREW,CAP,SCKT HD,A
Frequently Asked Questions
What is NSN 4820-00-009-7282?
NSN 4820-00-009-7282 is a Diaphragm,valve,flat, manufactured by Tescom Corp Dba Tescom Div Tescom, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-009-7282?
NSN 4820-00-009-7282 has 1 manufacturer part number on file: 920-11 (Tescom Corp Dba Tescom Div Tescom).
What NSN replaces 4820-00-009-7282?
9 possible matches (shared part number, not a government interchangeability claim): 2935-00-455-2232, 5330-00-563-8697, 5330-01-296-8583. Verify interchangeability with system specifications before substitution.
What are the specifications of 920-11?
Key specifications for 920-11: Outside Diameter: 2.172 INCHES NOMINAL IN; Style Designator: FLAT; Material Thickness: 0.100 INCHES NOMINAL IN; End Item Identification: GRUMMAN AEROSPACE A-10 AIRCRAFT. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-009-7282 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.