Valve Stem Lock

NSN: 4820-01-442-1678 | Model: 803-4384536-5XXX-81

NSN Properties and Flags

NATO Stock Number

4820-01-442-1678

DEMIL

Overall Diameter

2.062 inches

End Application

1740-01-253-8064; ship, ohio class ssn (trident)

Material

Copper alloy

General Description

Consists of a clevis, set screw, round head screw; lockwasher, pin, flat spring, latch, notched dial. 1.000 in. Valve size

Parts List for Ground Handling Trailer

Other components in the assembly of NSN 1740-01-253-8064

Pipe To Tube Elbow
NSN 4730-01-421-1636
Nonmetallic Hose Assembly
NSN 4720-01-421-4681
Pintle Pin
NSN 2540-01-421-5137
Fluid Filter
NSN 4330-01-421-5138
Fluid Filter
NSN 4330-01-421-5140
Nonmetallic Hose Assembly
NSN 4720-01-421-5143
Safety Relief Valve
NSN 4820-01-421-5145
Lever Action Shock Absorber
NSN 2510-01-421-5146
Check Valve
NSN 4820-01-421-5150
Nonmetallic Hose Assembly
NSN 4720-01-421-5240
Nonmetallic Hose Assembly
NSN 4720-01-421-8060
Nonmetallic Hose Assembly
NSN 4720-01-421-8135
Nonmetallic Hose Assembly
NSN 4720-01-421-8137
Nonmetallic Hose Assembly
NSN 4720-01-421-8140
Tube Tee
NSN 4730-01-422-1904
Directional Control Linear Valve
NSN 4820-01-422-1905
Tube Elbow
NSN 4730-01-422-1906
Tube Tee
NSN 4730-01-422-1907
Pipe Cap
NSN 4730-01-422-2708
Pipe To Tube Straight Adapter
NSN 4730-01-422-2722
Reciprocating Pump
NSN 4320-01-422-2790
Nonmetallic Hose Assembly
NSN 4720-01-422-7222
Driving-nondriving Wheel Spindle
NSN 2530-01-422-9363
Driving-nondriving Wheel Spindle
NSN 2530-01-422-9364
Hydraulic Reservoir Breather
NSN 4320-01-428-6664
Directional Control Linear Valve
NSN 4810-01-429-6855
Pipe Nipple
NSN 4730-01-441-5706
Tube To Hose Straight Adapter
NSN 4730-01-441-6250
Valve Stem Lock
NSN 4820-01-442-1678
Valve Cap
NSN 4820-01-442-1688
Ceramic Dielectr Fixed Capacitor
NSN 5910-01-442-2763
Electrolytic Fixed Capacitor
NSN 5910-01-442-3949
Electrolytic Fixed Capacitor
NSN 5910-01-442-3981
Electronic Components Shield
NSN 5999-01-442-6565
Electronic Components Shield
NSN 5999-01-442-6566

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-01-442-1678 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

803-4384536-5XXX-81
4384536

Cage Codes:

Naval Ship Systems Command (CAGE 80064)

Schedule B & Trade:

Schedule B: 8481909090 (NAICS 332911)

Parts of taps, cocks, valves and similar appliances, nesoi
SITC: 74790

Parts for taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, etc.
End Use: 21180

Industrial machines, other

Identification:

HMIC

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

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

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

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,839.01 to $4,731.68..
Does NSN 4820-01-442-1678 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy, Poland, Spain, Australia, and Turkey
What is the NIIN of NSN 4820-01-442-1678?
014421678 or 01-442-1678
Does NSN 4820-01-442-1678 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-442-1678?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 06, 1997