NSN 3040-01-253-8834

Valve Seat

FSC: 3040 NIIN: 012538834

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Product Characteristics

NSN:

3040012538834

Demilitarization:

DEMIL/MLI

INC:

22113

Shelf Life:

N/A

Thread Class:

3a single threaded portion

Thread Length:

0.316 inches single threaded portion

Flange Diameter:

Between 0.932 inches and 0.942 inches

Body Inside Diameter:

0.471 inches

Flange Seat To Disk End Height:

0.122 inches

Under Flange Height:

Between 0.311 inches and 0.321 inches

Seat Angle In Deg:

15.000

Thready Qty Per Inch (tpi):

24 single threaded portion

Thread Size:

0.766 inches single threaded portion

Seating Surface Shape:

Angular

Criticality Code Justification:

Zzzy

Material:

Nickel alloy

Material Specification:

Qq-n-281 federal specification single material response or qq-n-288 federal specification single material response

Style Designator:

Threaded flanged

Thread Series Designator:

Uns single threaded portion

Reference Number Differentiating Characteristics:

Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

Part Numbers

2620-902PC4(0.50IN)
ELECTRIC BOAT CORPORATION
2632-903X6PC19(0.50IN)
ELECTRIC BOAT CORPORATION
845-2445177 PC 19
NAVAL SHIP SYSTEMS COMMAND
845-5445177
NAVAL SHIP SYSTEMS COMMAND

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481909090 - Parts of taps, cocks, valves and similar appliances, nesoi.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

ELECTRIC BOAT CORPORATION - 96169

NAVAL SHIP SYSTEMS COMMAND - 80064