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Hexagon Plain Nut NSN 5310-00-400-5503

Item Description

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.)

NSN 5310-00-400-5503 NSN: 5310-00-400-5503

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.178 inches and 0.193 inches
End Application
Mrap rg-33
Width Across Flats
Between 0.423 inches and 0.437 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Bearing Surface Type
Flat or chamfered
Material
Steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp w214 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp m3 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385
Material Specification
66, comp 300 series federal standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Nondefinitive Specification/std Data
2 type and 13 style
Departure From Cited Designator
As modified by material
FSC
5310 Nuts And Washers
NIIN
004005503
NSN
5310004005503

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFN836
Cage Code:
81348
Status:
A
MSDS:
Part Number:
MS35650-3254
Cage Code:
0NFB8
Status:
A
MSDS:
Part Number:
31257
Cage Code:
05573
Status:
A
MSDS:
Part Number:
100-16SS
Cage Code:
55972
Status:
A
MSDS:
Part Number:
114-0645-006
Cage Code:
94756
Status:
A
MSDS:
Part Number:
946282-2414
Cage Code:
06481
Status:
A
MSDS:
Part Number:
30285-1
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
41116-3254
Cage Code:
96214
Status:
A
MSDS:
Part Number:
13218E0320-91
Cage Code:
97403
Status:
A
MSDS:
Part Number:
911C208-54
Cage Code:
99167
Status:
A
MSDS:
Part Number:
5M.3113.223.03
Cage Code:
D1901
Status:
A
MSDS:
Part Number:
411116-3254
Cage Code:
96214
Status:
A
MSDS:
Part Number:
40510001216
Cage Code:
S0522
Status:
A
MSDS:
Part Number:
A50901-016
Cage Code:
41625
Status:
A
MSDS:
Part Number:
13218E0320
Cage Code:
97403
Status:
A
MSDS:
Part Number:
5310004005503
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
P313-0084-000
Cage Code:
77250
Status:
A
MSDS:
Part Number:
10121368
Cage Code:
A486G
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-400-5503
What are the manufacturers of nsn 5310004005503?
Does this nsn 5310004005503 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004005503
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.)
Does nsn 5310004005503 contain any precious metals?
No precious metal content.
Does nsn 5310004005503 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004005503?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
App. Key:
AG
Cond. Code:
1
Status:
A

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