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218020209 Valve Seat

4820-01-442-0439

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Official Item Classification

이름
Valve Seat
부품 번호
218020209
(NSN) 국가 재고 번호
4820-01-442-0439
(FSG) 연방 공급 그룹
48 Valves
(FSC) 연방 공급 분류
4820 공급 업체
(INC) 품목 이름 코드
22113
(FIIG) 연방 품목 식별 가이드
A15500
날짜
03/03/1997 (29년 전)

0.752 inches nominal single threaded portion thread length, 5.140 inches nominal body outside diameter, 1.375 inches nominal overall height, 3a single threaded portion thread class, 4.625 inches nominal body inside diameter

Specs & Compatibility

스레드 클래스

3a single threaded portion

나사산 길이

0.752 inches nominal single threaded portion

전체 높이

1.375 inches nominal

본체 외경

5.140 inches nominal

본체 내부 직경

4.625 inches nominal

최종 품목 식별

seawolf class ssn

인치당 실 수량

12 single threaded portion

경도 등급

115.0 rockwell r nominal seat

공칭 나사 크기

5.250 inches single threaded portion

좌석 표면 모양

flat

특별 기능

a/k/a seat, lower

재료

plastic polytetrafluoroethylene seat

스타일 지정자

plain

나사 시리즈 지정자

un single threaded portion

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0022113

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자주 묻는 질문

What is the FSCG of the NSN 4820-01-442-0439?
The FSCG of the NSN 4820-01-442-0439 is 4820
Does the NSN 4820-01-442-0439 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-442-0439 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-01-442-0439 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-442-0439 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-442-0439 was assigned to the Federal Catalog?
It was assigned 29년 전, on Mon, Mar 3, 1997