NSN 4820-00-905-0110 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-905-0110. Manufacturer of record part number: 328-16.
Also searched as4820-00-905-0110 ·
4820009050110 ·
NIIN 009050110 ·
00-905-0110 ·
FSC 4820 Valves, Nonpowered · CAGE 28968 · 328-16
General Characteristics Item Description: POLYTETRAFLUOROETHYLENE TAPE PER AMS-3652; 5,000 PSI OPERATING PRESSURE. 10,000 PSI PROOF PRESSURE. 20,000 PSI BURST PRESSURE; -65 TO 450 DEG. F. OPERATING TEMPERATURE; 0.357 IN. NOM. OD. 0.251 IN. NOM. ID. 0.030 IN. NOM. THICK IN
1 manufacturer part number on file
Manufacturer of record: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Identification
NSN: 4820-00-905-0110
NIIN: 009050110
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 328-16
Manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
General Description
The Wafer,valve, cataloged under National Stock Number 4820-00-905-0110, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. 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. 6 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
4820-00-905-0110
Primary Part Number
328-16
Item Name
Wafer,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Status
ACTIVE
General Characteristics Item Description
POLYTETRAFLUOROETHYLENE TAPE PER AMS-3652; 5,000 PSI OPERATING PRESSURE. 10,000 PSI PROOF PRESSURE. 20,000 PSI BURST PRESSURE; -65 TO 450 DEG. F. OPERATING TEMPERATURE; 0.357 IN. NOM. OD. 0.251 IN. NOM. ID. 0.030 IN. NOM. THICK 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
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-913-4727POSSIBLE MATCH
GASKET
Possible match (shared part number)
5330-00-923-1050A32816POSSIBLE MATCH
SEAL
Possible match (shared part number)Eaton Corporation Dba Eaton Inoac Div Eaton
4320-01-043-255032418POSSIBLE MATCH
ROTOR,RADIAL COMPRESSOR
Possible match (shared part number)Williams International Co., L.l.c.
5330-01-065-4616POSSIBLE MATCH
GASKET
Possible match (shared part number)
5315-01-173-962432816POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5930-01-363-85863281-6POSSIBLE MATCH
SWITCH ASSEMBLY
Possible match (shared part number)Trig-Tek, Incorporated
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
Related Parts
5330-00-913-4727POSSIBLE MATCH
GASKET
5330-00-923-1050POSSIBLE MATCH
SEAL
A32816
4320-01-043-2550POSSIBLE MATCH
ROTOR,RADIAL COMPRESSOR
32418
5330-01-065-4616POSSIBLE MATCH
GASKET
5315-01-173-9624POSSIBLE MATCH
PIN,STRAIGHT,HEADED
32816
5930-01-363-8586POSSIBLE MATCH
SWITCH ASSEMBLY
3281-6
Frequently Asked Questions
What is NSN 4820-00-905-0110?
NSN 4820-00-905-0110 is a Wafer,valve, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-905-0110?
NSN 4820-00-905-0110 has 1 manufacturer part number on file: 328-16 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
What NSN replaces 4820-00-905-0110?
6 possible matches (shared part number, not a government interchangeability claim): 5330-00-913-4727, 5330-00-923-1050, 4320-01-043-2550. Verify interchangeability with system specifications before substitution.
What are the specifications of 328-16?
Key specifications for 328-16: General Characteristics Item Description: POLYTETRAFLUOROETHYLENE TAPE PER AMS-3652; 5,000 PSI OPERATING PRESSURE. 10,000 PSI PROOF PRESSURE. 20,000 PSI BURST PRESSURE; -65 TO 450 DEG. F. OPERATING TEMPERATURE; 0.357 IN. NOM. OD. 0.251 IN. NOM. ID. 0.030 IN. NOM. THICK IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-905-0110 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.