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4820-01-440-7749

Safety Relief Valve

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Official Item Classification

이름
Safety Relief Valve
(NSN) 국가 재고 번호
4820-01-440-7749
(FSG) 연방 공급 그룹
48 Valves
(FSC) 연방 공급 분류
4820 공급 업체
(INC) 품목 이름 코드
05488
(FIIG) 연방 품목 식별 가이드
A046B0
날짜
01/24/1997 (29년 전)

nimitz class cvn end item identification, spring disk loading method, 500.0 fahrenheit single response maximum operating temp, disk flow control device, 4 all ends bolt hole quantity

Specs & Compatibility

유량 제어 장치

disk

Disk 로딩 방법

spring

놀이쇠 구멍 양

4 all ends

최대 작동 온도

500.0 fahrenheit single response

최종 품목 식별

nimitz class cvn

밸브 운영 제품 설명

automatic

플랜지 모양

round with holes all ends

연결 유형

flange all ends

밸브 크기

2.500 inches

조정가능한 압력 범위

+15.0 to 19.0 pounds per square inch

최대 작동 압력

225.0 pounds per square inch single response

명목상 외부 직경

7.000 inches all ends

명목상 간격

0.875 inches all ends

첫 번째 연결 면-중심선 거리(Face to Centerline Distance)

5.500 inches

놀이쇠 구멍 명목상 직경

0.750 inches all ends

두 번째 연결 면-중심선 거리(Face to Centerline Distance)

5.500 inches

놀이쇠 원형 명목상 직경

5.500 inches all ends

플랜지 얼굴 디자인

raised straight all ends

올려진 얼굴 명목상 고도

0.062 inches all ends

올려진 얼굴 명목상 직경

4.120 inches all ends

통제 기관에서 할당한 부품 이름

2 1/2in relief valve, type 2741-t

재료

steel comp 303 flow control device

재료

steel comp 303 stem

재료

steel uns j03002 body

재료

steel uns j92600 seat

재료 문서 및 분류

astm a216, gr. wcb assn std single material response body

재료 문서 및 분류

astm a351, gr. cf8 assn std single material response seat

재료 문서 및 분류

astm a582, comp 303 assn std single material response flow control device

재료 문서 및 분류

astm a582, comp 303 assn std single material response stem

스타일 지정자

angle flanged ends

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

0005488

Related Hardware Products

부품 번호 설명
20243C41SS Safety Relief Valve
CASNN03SJJ Safety Relief Valve

자주 묻는 질문

What is the FSCG of the NSN 4820-01-440-7749?
The FSCG of the NSN 4820-01-440-7749 is 4820
Does the NSN 4820-01-440-7749 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-440-7749 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-440-7749 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-440-7749 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 4820-01-440-7749 was assigned to the Federal Catalog?
It was assigned 29년 전, on Fri, Jan 24, 1997