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Datasheet. 3T-20636 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.
LEFT-Hand
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.750in. ⁓3/4"
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
not casehardened
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.312in. ⁓5/16"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.000in. ⁓2-1/64"
The number of holes or slots included.
3
Designates the thread diameter and number of threads per specific measurement scale.
2-3/8IN-12
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
un
Indicates the location of the screw thread.
internal
1.812in.
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.
2.253in.
3.125in.
3
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, QQ-S-763
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel, QQ-S-763
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
round, internal thread, shouldered
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.
any acceptable
Answers.
1EA
Round, internal thread, shouldered
Steel,qq-s-763
0.312 inches
0.750 inches
Left-hand
3b
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 4730-00-300-7608 PACKING NUT
round, internal thread, shouldered 2.000" overall length 0.312" hole diameter 0.750" err default left-hand 3b thread class
- NIIN
- 003007608
- NIIN Date
- 01/01/63
- Schedule B
- Name Code
- 18028
- FIIG
- T385-E
- Item Weight
- 1.900lbs
- Item Dimensions
- 50 X 50 X 40
- QUP
- 1
- Historical Price
- $514.23 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. | 3F3664-16 | Cage 10171 |
| 2. | 157432642-16 | Cage 52081 |
| 3. | S-5600-H-3234968PC16 | Cage 80064 |
| 4. | S-5600-H-3234968 | Cage 80064 |
| 5. | 1574326-16 | Cage 52081 |
| 6. | 620636 | Cage 10171 |
Major End Users Countries and entities
- - Department of The Navy
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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 packing nuts with similar characteristics
Nothing similar to this part number was found in our inventory
3T-20636 / Packing nutWhat is the formal definition of this item?
An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. see also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.
