PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

1701-1/2Valve,gate

Name: 1701-1/2
SKU: 4820-00-450-6671

Crane Co Div Valve Div · NSN 4820-00-450-6671 · FSC 4820 · No Item Name Available

Verified by PartsTable

NSN 4820-00-450-6671 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-450-6671. Primary manufacturer part number: 1701-1/2.

4820-00-450-6671 — No Item Name Available illustration

Features

Valve,gate — FSC 4820
Bonnet Attachment Method: THREADED
Bonnet Type: INSIDE SCREW
Material: COPPER ALLOY BODY
Material: COPPER ALLOY DISK
Inlet Relationship with Outlet: IDENTICAL
Material: COPPER ALLOY SEAT
Thread Series Designator: NPT

Applications

Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Copper Alloy Body construction

General Description

The Valve,gate, cataloged under National Stock Number 4820-00-450-6671, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-450-6671
Primary Part Number	1701-1/2
Item Name	Valve,gate
FSC / FSG	4820 / 48 — No Item Name Available
Manufacturer	Crane Co Div Valve Div
Status	ACTIVE
Bonnet Attachment Method	THREADED
Bonnet Type	INSIDE SCREW
Material	COPPER ALLOY BODY
Material	COPPER ALLOY DISK
Inlet Relationship with Outlet	IDENTICAL
Material	COPPER ALLOY SEAT
Thread Series Designator	NPT
Material Document and Classification	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM
Nominal Thread Size	0.500 INCHES IN
Material	COPPER ALLOY STEM
Material Document and Classification	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY
Valve Size	0.500 INCHES IN
Material Document and Classification	ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE DISK
Stem Type	NONRISING
Connection Type	THREADED INTERNAL PIPE
Valve Operation Method	MANUAL
Features Provided	BONNET PACKING

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 12

5940-00-272-2905410 GP 12 INTERCHANGEABLE

Terminal Board

Regal Beloit America, Inc

4820-00-293-3664 INTERCHANGEABLE

Valve,float

6130-00-635-849017-01-12 INTERCHANGEABLE

Rectifier,metallic

Lct Electronics

5905-00-651-163362-717 INTERCHANGEABLE

Resistor,variable,wire Wound,pre

Lockheed Martin Corporation Div Rms - Mitchel Field

5340-00-908-0641170112 INTERCHANGEABLE

Holder,spring

Telemechanics Inc

4820-00-910-6948170112 INTERCHANGEABLE

Valve,check

Eaton Corporation Dba Eaton Inoac Div Eaton

5910-01-010-1816500D107G025DD7 INTERCHANGEABLE

Capacitor,fixed,electrolytic

Sprague Electric Co World Hqs

2530-01-050-579311665871 INTERCHANGEABLE

Wheel,landing Leg

U S Army Tank Automotive Command Amsta-Im-Mm

5305-01-181-8069 INTERCHANGEABLE

Screw,machine

5306-01-193-9160 INTERCHANGEABLE

Bolt,machine

Cross-Reference Index

Part Number	Manufacturer
A22782-1	Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
1701-1/2 PRIMARY	Crane Co Div Valve Div (USA)
410-1-2	Crane Nxt, Co. (USA)

Related Parts

5940-00-272-2905INTERCHANGEABLE

TERMINAL BOARD

410 GP 12

4820-00-293-3664INTERCHANGEABLE

VALVE,FLOAT

6130-00-635-8490INTERCHANGEABLE

RECTIFIER,METALLIC

17-01-12

5905-00-651-1633INTERCHANGEABLE

RESISTOR,VARIABLE,WIRE WOUND,PRE

62-717

5340-00-908-0641INTERCHANGEABLE

HOLDER,SPRING

170112

4820-00-910-6948INTERCHANGEABLE

VALVE,CHECK

170112

5910-01-010-1816INTERCHANGEABLE

CAPACITOR,FIXED,ELECTROLYTIC

500D107G025DD7

2530-01-050-5793INTERCHANGEABLE

WHEEL,LANDING LEG

11665871

5305-01-181-8069INTERCHANGEABLE

SCREW,MACHINE

5306-01-193-9160INTERCHANGEABLE

BOLT,MACHINE

6750-01-418-2624INTERCHANGEABLE

BLEACH,PHOTOGRAPHIC

5975-01-647-9700INTERCHANGEABLE

CHASSIS,ELECTRICAL-ELECTRONIC EQ

41012

Frequently Asked Questions

What is NSN 4820-00-450-6671?

NSN 4820-00-450-6671 is a Valve,gate, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-450-6671?

NSN 4820-00-450-6671 has 3 cross-referenced part numbers: A22782-1 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.), 1701-1/2 (Crane Co Div Valve Div), 410-1-2 (Crane Nxt, Co.).

What NSN replaces 4820-00-450-6671?

There are 12 known substitutes for 4820-00-450-6671: 5940-00-272-2905, 4820-00-293-3664, 6130-00-635-8490 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1701-1/2?

Key specifications for 1701-1/2: Bonnet Attachment Method: THREADED; Bonnet Type: INSIDE SCREW; Material: COPPER ALLOY BODY; Material: COPPER ALLOY DISK. 17 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

PartsTable Design LLC · partstable.com