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Worldwide distributor of NSN parts and consumables located in the USA.

Packing Nut

Model / MPN: 2500-0034-1 | NSN: 4730-00-090-3076
ITAR Registered seal

An item having internal and/or external machine threa (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.

Product Details
NATO Stock Number
4730-00-090-3076
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Thread Length
0.350 inches
Casehardening Indicator
Not casehardened
Overall Length
Between 0.540 inches and 0.560 inches
Thread Size
0.438-32
Screw Thread Series Designator
Un
Screw Thread Location
Internal
Length To Shoulder
Between 0.490 inches and 0.495 inches
Smallest Inside Diameter
Between 0.234 inches and 0.244 inches
Major Unthreaded Outside Diameter
0.620 inches
Material
Steel, qq-s-763 or steel, qq-s-766
Material
Steel comp 202 or steel comp 302 or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 322 or steel comp 324 or steel comp 347 or steel comp 633 or steel comp 634 or steel comp 403 or steel comp 405 or steel comp 410 or steel comp 414 or steel comp 416 or steel comp 416se or steel comp 420 or steel comp 430 or steel comp 430f or steel comp 430fse or steel comp 431 or steel comp 440a or steel comp 440b or steel comp 440c or steel comp 440f or steel comp 440fse or steel comp 446 or steel comp 201 or steel comp 202 or steel comp 301 or steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 321 or steel comp 323 or steel comp 347 or steel comp 348 or steel comp 410 or steel comp 420 or steel comp 430 or steel comp 446
Material Specification
Qq-s-763 federal specification 1st material response and qq-s-766 federal specification 2nd material response
Surface Treatment
Passivate
Style Designator
Knurled, internal thread, shouldered
Surface Treatment
Passivated

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2500-0034-1 Cross Reference