Retainer, Bleed Valve Piston4820-01-261-6234

NSN 4820-01-261-6234 · NIIN 012616234 · Part number 3103345-01

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 00198

Government record, cited

NSN 4820-01-261-6234 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-261-6234. Manufacturer of record part number: 3103345-01.

Also searched as 4820-01-261-6234 · 4820012616234 · NIIN 012616234 · 01-261-6234 · FSC 4820 Valves, Nonpowered · CAGE 00198 · 3103345-01

Nearby stock numbers ← 4820-01-261-6226 Valve, Regulating, Fluid Pressure · 4820-01-261-6321 Body, Valve →

4820-01-261-6234 — Valves, Nonpowered

Features

Retainer,bleed Valve Piston — FSC 4820
FSC Application Data: COMPRESSOR BLEED VALVE
General Characteristics Item Description: MATL:STEEL,STAINLESS,AMS 5646; 2.350 IN. MIN TO 2.355 IN. MAX DIA; 3 HOLES EQUALLY SPACED,0.216 IN. MIN TO0.226 IN. MAX DIA; 1.400 IN. BOLT CIRCLE DIAMETER; APPL TO P/N 3103384-01 IN
1 manufacturer part number on file
Manufacturer of record: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.

Identification

NSN: 4820-01-261-6234
NIIN: 012616234
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3103345-01
Manufacturer: Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.

General Description

The Retainer,bleed Valve Piston, cataloged under National Stock Number 4820-01-261-6234, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 2 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	4820-01-261-6234
Primary Part Number	3103345-01
Item Name	Retainer,bleed Valve Piston
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
Status	ACTIVE
FSC Application Data	COMPRESSOR BLEED VALVE
General Characteristics Item Description	MATL:STEEL,STAINLESS,AMS 5646; 2.350 IN. MIN TO 2.355 IN. MAX DIA; 3 HOLES EQUALLY SPACED,0.216 IN. MIN TO0.226 IN. MAX DIA; 1.400 IN. BOLT CIRCLE DIAMETER; APPL TO P/N 3103384-01 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

Cross-Reference Index

Part Number	Manufacturer
3103345-01 PRIMARY	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

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

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-261-6234?

NSN 4820-01-261-6234 is a Retainer,bleed Valve Piston, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-261-6234?

NSN 4820-01-261-6234 has 1 manufacturer part number on file: 3103345-01 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What are the specifications of 3103345-01?

Key specifications for 3103345-01: FSC Application Data: COMPRESSOR BLEED VALVE; General Characteristics Item Description: MATL:STEEL,STAINLESS,AMS 5646; 2.350 IN. MIN TO 2.355 IN. MAX DIA; 3 HOLES EQUALLY SPACED,0.216 IN. MIN TO0.226 IN. MAX DIA; 1.400 IN. BOLT CIRCLE DIAMETER; APPL TO P/N 3103384-01 IN; End Item Identification: PRATT AND WHITNEY T-400 ENGINE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-261-6234 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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