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NSN 611D1

Hexagon Self-Locking Nut

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.250 inches nominal thread size, unable to decode material, 0.302 inches minimum and 0.328 inches maximum nut height, prevailing torque all metal design locking feature, chamfered bearing surface type.

NSN 5310-00-068-6739 Datasheet

(NSN) National Stock Number
5310-00-068-6739
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-068-6739
Requires Demilitarization
Yes
(INC) Item Name Code
05277
Date
Sun, Jan 1, 1961
Schedule B Code
7318160000
Bearing Surface Type
chamfered
Locking Feature
prevailing torque all metal design
Material
unable to decode
Nominal Thread Size
0.250 inches
Nut Height
0.302 inches minimum and 0.328 inches maximum
Nut Style
hexagon
Temp Rating
550.0 fahrenheit nominal
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
28
Thread Series
unf
Width Across Flats
0.428 inches minimum and 0.440 inches maximum

Identification

Demilitarization Code
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Precious Metals Indicator
U - Precious metal content is unknown
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
0005277

Cross Reference

CAGE Codes

0AHP5
Curtiss-Wright Controls, Inc. Div Actuation Division
U.s./canadian manufacturers
0PTK6
Sps Technologies Inc
U.s./canadian manufacturers
72962
Harvard Industries Inc
U.s./canadian manufacturers

Freight Information

Air Commodity
BZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
W - Rating variable
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
48950
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
National Motor Freight Classification Item Number
093486

Schedule B & Trade

Schedule B
7318-16-0000
Description
nuts of iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69421
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-068-6739?

    The FSCG of the NSN 5310-00-068-6739 is 5310

  2. Does the NSN 5310-00-068-6739 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-068-6739 require demilitarization?

    Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

  4. Does NSN 5310-00-068-6739 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-068-6739 contain hazardous materials?

    Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

  6. When the NSN 5310-00-068-6739 was assigned to the Federal Catalog?

    It was assigned 65 years ago, on Sun, Jan 1, 1961

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