Piston, Valve4810-01-316-9932

NSN 4810-01-316-9932 · NIIN 013169932 · Part number 2181690

Rtx Corporation Div Pratt & Whitney · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 52661

Government record, cited

NSN 4810-01-316-9932 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-316-9932. Manufacturer of record part number: 2181690.

Also searched as 4810-01-316-9932 · 4810013169932 · NIIN 013169932 · 01-316-9932 · FSC 4810 Valves, Powered · CAGE 52661 · 2181690

Nearby stock numbers ← 4810-01-316-9931 Body, Valve · 4810-01-317-0557 Valve, Butterfly →

4810-01-316-9932 — Valves, Powered

Features

Piston,valve — FSC 4810
Outside Diameter: 1.598 INCHES NOMINAL IN
Inside Diameter: 1.200 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Div Pratt & Whitney

Identification

NSN: 4810-01-316-9932
NIIN: 013169932
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 2181690
Manufacturer: Rtx Corporation Div Pratt & Whitney

General Description

The Piston,valve, cataloged under National Stock Number 4810-01-316-9932, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 3 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4810-01-316-9932
Primary Part Number	2181690
Item Name	Piston,valve
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Rtx Corporation Div Pratt & Whitney
Status	ACTIVE
Outside Diameter	1.598 INCHES NOMINAL IN
Inside Diameter	1.200 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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

Cross-Reference Index

Part Number	Manufacturer
2181690 PRIMARY	Rtx Corporation Div Pratt & Whitney (USA)

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4810-00-001-1247

4810-00-001-1247 · Item name not on file

4810-00-001-4499

VALVE,SOLENOID

4810-00-001-4531

4810-00-001-4531 · Item name not on file

4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-316-9932?

NSN 4810-01-316-9932 is a Piston,valve, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-316-9932?

NSN 4810-01-316-9932 has 1 manufacturer part number on file: 2181690 (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 2181690?

Key specifications for 2181690: Outside Diameter: 1.598 INCHES NOMINAL IN; Inside Diameter: 1.200 INCHES NOMINAL IN; End Item Identification: TF30 ENGINE; Material: STEEL CORROSION RESISTING. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4810-01-316-9932 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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