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35-16231 Valve Seat

4820-01-253-4637

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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주요 부품

A1473S 1-2XDX1
5330-01-068-8361
Packing
A1473S 1-2XDX1 PIECE 14
5340-01-233-2423
Helical Compression Spring Seat
A1473SPC23
4820-00-732-4754
Valve Disk
A1474
5325-00-286-2557
Metallic Eyelet
A14740
4720-00-435-4291
Nonmetallic Hose
A14740-6
5310-00-737-4150
Hexagon Plain Nut
A14743-2
5330-00-543-7161
Gasket
A14744
5315-00-282-0331
Headed Straight Pin

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Official Item Classification

이름
Valve Seat
부품 번호
35-16231
(NSN) 국가 재고 번호
4820-01-253-4637
(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
04/18/1987 (39년 전)

0.344 inches nominal single threaded portion thread length, 0.672 inches nominal flange diameter, 0.094 inches nominal flange seat to disk end height, 3a single threaded portion thread class, 0.594 inches nominal under flange height

Specs & Compatibility

스레드 클래스

3a single threaded portion

나사산 길이

0.344 inches nominal single threaded portion

플랜지 지름

0.672 inches nominal

Flange Seat To Disk End Height(디스크 끝 높이에 플랜지 시트)

0.094 inches nominal

플랜지 높이

0.594 inches nominal

경도 등급

40.0 rockwell c minimum and 45.0 rockwell c maximum overall

공칭 나사 크기

0.500 inches single threaded portion

좌석 표면 모양

flat

몸은 안쪽 직경을 족답했습니다

0.201 inches nominal third step

몸은 안쪽 직경을 족답했습니다

0.313 inches nominal first step

몸은 안쪽 직경을 족답했습니다

0.316 inches nominal second step

특별 기능

0.375 in. across flats,0.156 in. lg hex wrenching feature flange end; four 0.062 in. dia holes 90 deg apart drilled thru body perpendicular to bore between thd portion and flange

재료

steel comp 4140 overall

스타일 지정자

threaded flanged

나사 시리즈 지정자

unf 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

Related Hardware Products

부품 번호 설명
035-16231 Valve Seat
35-16231 Valve Seat
35-16231Z Valve Seat

자주 묻는 질문

What is the FSCG of the NSN 4820-01-253-4637?
The FSCG of the NSN 4820-01-253-4637 is 4820
Does the NSN 4820-01-253-4637 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-253-4637 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 4820-01-253-4637 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-253-4637 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 4820-01-253-4637 was assigned to the Federal Catalog?
It was assigned 39년 전, on Sat, Apr 18, 1987