Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.
Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. MS21921-20 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
The process used in manufacturing the item.
machined
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
tube coupling
1.040in. and 1.060in. ⁓1-1/16"
The national stock number or the identification information of the end equipment for which the item is a part.
aircraft application
The shortest straight line between flats,perpendicular to the height.
2.000in. ⁓2-1/64"
0.677in. and 0.697in.
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.
1.330in. and 1.335in.
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
un
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12
A designation that is used for the purpose of general identification of the thread.
1.625in. ⁓1-5/8"
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.
1.250in.
45.00 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1137
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
cadmium
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-416, type 2, class 2 fed spec single treatment response
The document designator of the specification or standard which established the item of supply.
96906-MS51819 government standard
Answers.
Steel comp 1137
12
Right-hand
3b
Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
NSN 4730-00-554-8021 NUT,TUBE COUPLING
Used on aircraft application. cadmium surface treated 12 thread quantity per inch right-hand 3b thread class
- NIIN
- 005548021
- NIIN Date
- 01/01/63
- Schedule B
- 7318160000
- Name Code
- 03859
- FIIG
- A021A0
- Item Weight
- 0.600lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $44.45 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 03859-006 | Cage Z0K15 |
| 2. | 03859-006 | Cage 21439 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Army
- - Department of The Air Force
- - Poland
- - Israel
- - Singapore
- - Australia
- - Republic of Korea
- - United Kingdom
- - Italy
- - Denmark
- - Greece
Major End Items End use applications
- - Aircraft application
- - Combat engineer vehicle,full tracked
- - Absorber,aircraft arresting barrier
Availability for MS21921-20 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other nuts with similar characteristics
Nothing similar to this part number was found in our inventory
MS21921-20 / Nut,tube couplingWhat is the formal definition of this item?
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.
