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Datasheet. ST4M172N5 specification
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.
0.098in. and 0.103in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
plate nut spacer
A measurement of the longest dimension of the nut,in distinction from width.
1.072in. ⁓1-5/64"
The length of a straight line which passes through the center of a thru-hole,and terminates at the circumference.
0.570in. and 0.580in.
A measurement of the smallest dimension of a plate,in distinction from length or width.
0.060in. and 0.066in.
The means by which the nut is mounted.
countersunk holes
The side of the plate that the countersink or welding projections are located.
nut projection side
The style designation indicating the configuration that most nearly corresponds to the arrangement of the mounting hole(s).
2 holes
0.495in. and 0.505in.
The included angle of the mounting hole countersink.
98.0 degrees and 102.0 degrees
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.
aperture dia chamfered 0.660 in. min, 0.670 in. max by 90 deg
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy 2024
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-A-250/4, alloy 2024, temper T81 fed spec single material response
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.
paint or anodize
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
MMS-425, fscm 76301 mfr ref 1st treatment response or MIL-A-8625 mil spec 2nd treatment response
Answers.
Aluminum alloy 2024
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 5310-01-005-6725 NUT SPACER,PLATE
paint or anodize surface treated aperture dia chamfered 0.660 in. min, 0.670 in. max by 90 deg
- NIIN
- 010056725
- NIIN Date
- 06/30/75
- Schedule B
- Name Code
- 17667
- FIIG
- A021A0
- Item Weight
- 0.100lbs
- Item Dimensions
- --
- QUP
- Historical Price
- $9.43 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
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Republic of Korea
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- 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)
- 013540 ALUM NUTS
- UFC (universal freight code)
- 05680
Similar by Design Other nut spacers with similar characteristics
Nothing similar to this part number was found in our inventory
ST4M172N5 / Nut spacer,plateWhat is the formal definition of this item?
An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. it is used to provide better alignment in assembly.
