644-1142PCF28

6441142PCF28 Plain Hexagon Nut
Home » Catalog » Nuts & Washers (p. 2211) » Plain Hexagon Nuts (p. 323) » Part Number 644-1142PCF28

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Datasheet. 644-1142PCF28 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2b

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unc

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

13

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.500in. ⁓1/2"

Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

zzzx

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

design MIL-DTL-01222 type iii style a or b

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-N-286 fed spec all material responses

Departure From Cited Designator
The variation when the item is in conformity with a type designator covered by a specification or standard,except in regard to one or more technical differentiating characteristics.

material controlled iaw navsea 0948-LP-045-7010 material control standard for level i items

Answers.

What quantity is this sold in?

1EA

What is the thread quantity per inch?

13

What is the thread class?

2b

What is the NSN for 644-1142PCF28?

5310-00-935-1256

What's the federal classification of 644-1142PCF28?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-00-935-1256 NUT,PLAIN,HEXAGON

design mil-dtl-01222 type iii style a or b 13 thread quantity per inch 2b thread class

NIIN
009351256
NIIN Date
04/11/67
Schedule B
 
Name Code
01857
FIIG
A021A0
Item Weight
1.500lbs
Item Dimensions
60 X 40 X 13
QUP
1 
Historical Price
$20.00 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
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. MIL-DTL-01222 Cage 81349
2. 1C-4355 PIECE 60 Cage 0UBG9
3. 1F-8936 PIECE 60 Cage 0UBG9
4. 76742-19X4PCF28 Cage 96169
5. 76742-19X62PCF28 Cage 96169
6. 76742-19X8PCF22 Cage 96169
7. 77741-19X2PCF15 Cage 96169
8. 77742-19X1PCF21 Cage 96169
9. 77742-19X6PCF21 Cage 96169
10. 644-1146PCF28 Cage 43689
11. 644-1150PCF22 Cage 43689
12. 644-116PCF21 Cage 43689
13. 644-1605PCF21 Cage 43689
14. 655-8782PCF15 Cage 43689
15. 76742-19X64PCF22 Cage 96169
16. 644-1159PCF22 Cage 43689
17. MIL-DTL-01222L1 Cage 03950
18. 1F-8936 PIECE 60L1 Cage 03950
19. 1C-4355 PIECE 60L1 Cage 03950
20. 644-1142PCF28L1 Cage 03950
21. 644-1146PCF28L1 Cage 03950
22. 644-1150PCF22L1 Cage 03950
23. 644-1159PCF22L1 Cage 03950
24. 644-116PCF21L1 Cage 03950
25. 644-1605PCF21L1 Cage 03950
26. 655-8782PCF15L1 Cage 03950
27. 76742-19X4PCF28L1 Cage 03950
28. 76742-19X62PCF28L1 Cage 03950
29. 76742-19X64PCF22L1 Cage 03950
30. 76742-19X8PCF22L1 Cage 03950
31. 77741-19X2PCF15L1 Cage 03950
32. 77742-19X1PCF21L1 Cage 03950
33. 77742-19X6PCF21L1 Cage 03950
34. 1C-4355 PIECE 60 Cage 89626
35. 1F-8936 PIECE 60 Cage 89626
36. 1C-4355 PIECE 60 Cage 10171
37. 1F-8936 PIECE 60 Cage 10171

Major End Users Countries and entities

  • - Department of The Navy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
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)
Metal hardware 
NMFC (national motor freight code)
093470 BOLTS/NUTS I/S 
UFC (universal freight code)
48940 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

644-1142PCF28 / Nut,plain,hexagonWhat is the formal definition of this item?

A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)