PartsTable TECHNICAL DATA SHEET

NSN 4820-00-103-2484Government record, cited

Seat, Valve4820-00-103-2484

NSN 4820-00-103-2484 · NIIN 001032484 · Part number 901-16CP

Naval Inventory Control Point Mechanicsburg · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03950

Government record, cited

NSN 4820-00-103-2484 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-103-2484. Manufacturer of record part number: 901-16CP.

Also searched as 4820-00-103-2484 · 4820001032484 · NIIN 001032484 · 00-103-2484 · FSC 4820 Valves, Nonpowered · CAGE 03950 · 901-16CP · 901-16 · 901-16

Nearby stock numbers ← 4820-00-103-2483 Guide, Pressure Regu · 4820-00-103-2485 Seat, Valve →

4820-00-103-2484 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Body Outside Diameter: 0.349 INCHES NOMINAL IN
Criticality Code Justification: ZZZY
Material: PLASTIC OVERALL
Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
1 manufacturer part number on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg

Identification

NSN: 4820-00-103-2484
NIIN: 001032484
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 901-16CP
Manufacturer: Naval Inventory Control Point Mechanicsburg

General Description

The Seat,valve, cataloged under National Stock Number 4820-00-103-2484, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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	4820-00-103-2484
Primary Part Number	901-16CP
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Naval Inventory Control Point Mechanicsburg
Status	ACTIVE
Body Outside Diameter	0.349 INCHES NOMINAL IN
Criticality Code Justification	ZZZY
Material	PLASTIC OVERALL
Reference Number Differentiating Characteristics	CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	S

⇄ Related Items 6

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6680-00-829-5159901-16 POSSIBLE MATCH

SEAT,REGULATOR

Possible match (shared part number)Tescom Corp Dba Tescom Div Tescom

5330-01-170-6301S11248-007-3 POSSIBLE MATCH

RETAINER,PACKING

Possible match (shared part number)Trelleborg Sealing Solutions Us, Inc.

5950-01-256-148090116 POSSIBLE MATCH

TRANSFORMER,POWER

Possible match (shared part number)Jergens Inc Div Tooling Components Division

5330-01-415-464290116 POSSIBLE MATCH

SEAL,PLAIN

Possible match (shared part number)Wilshire Corp

5915-01-620-68939-0116 POSSIBLE MATCH

FILTER,AUTO DRAIN

Possible match (shared part number)Thermal Dynamics Corp

5310-01-725-770890-116-16L POSSIBLE MATCH

NUT,SELF-LOCKING,EXTENDED WASHER

Possible match (shared part number)Bell Textron Inc

Cross-Reference Index

Part Number	Manufacturer
901-16CP	Naval Inventory Control Point Mechanicsburg (USA)

Reference documents

Reference	Meaning
901-16	3/1 Design control — primary reference Tescom Corp Dba Tescom Div Tescom
901-16	5/9 Secondary reference Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok

Related Parts

6680-00-829-5159POSSIBLE MATCH

SEAT,REGULATOR

901-16

5330-01-170-6301POSSIBLE MATCH

RETAINER,PACKING

S11248-007-3

5950-01-256-1480POSSIBLE MATCH

TRANSFORMER,POWER

90116

5330-01-415-4642POSSIBLE MATCH

SEAL,PLAIN

90116

5915-01-620-6893POSSIBLE MATCH

FILTER,AUTO DRAIN

9-0116

5310-01-725-7708POSSIBLE MATCH

NUT,SELF-LOCKING,EXTENDED WASHER

90-116-16L

Frequently Asked Questions

What is NSN 4820-00-103-2484?

NSN 4820-00-103-2484 is a Seat,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-103-2484?

NSN 4820-00-103-2484 has 1 manufacturer part number on file: 901-16CP (Naval Inventory Control Point Mechanicsburg).

What NSN replaces 4820-00-103-2484?

6 possible matches (shared part number, not a government interchangeability claim): 6680-00-829-5159, 5330-01-170-6301, 5950-01-256-1480. Verify interchangeability with system specifications before substitution.

What are the specifications of 901-16CP?

Key specifications for 901-16CP: Overall Height: 0.177 INCHES MINIMUM IN; Body Outside Diameter: 0.349 INCHES NOMINAL IN; Criticality Code Justification: ZZZY; Material: PLASTIC OVERALL. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-103-2484 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.

PartsTable Design LLC · partstable.com