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NSN NAS1291C06

Extended Washer Self-Locking Nut

An item designed to accelerate a gas turbine engine from rest to starter cutoff speed by means of a combustion gas driven turbine and reduction gear assembly constructed to be mounted on the engine starter drive. The combustion gas is generated from ignited liquid fuel and air in the combustion chamber or from a solid propellant cartridge attached to the combustion chamber of the starter. May have provision for energizing the turbine by low pressure air from engine bleed or ground equipment air supply.

unable to decode material, hexagon nut style, prevailing torque all metal design locking feature, 0.138 inches nominal thread size, material document and classification.

NSN 5310-00-243-7722 Datasheet

(NSN) National Stock Number
5310-00-243-7722
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-243-7722
Requires Demilitarization
Yes
(INC) Item Name Code
29730
Date
Sun, Jun 3, 1973
Schedule B Code
7318160000
Locking Feature
prevailing torque all metal design
Material Document And Classification
Material
unable to decode
Nominal Thread Size
0.138 inches
Nut Style
hexagon
Overall Height
0.115 inches minimum and 0.141 inches maximum
Precious Material
silver
Specification/Standard Data
80205-nas1291 professional/industrial association standard
Surface Treatment Document And Classification
unable to decode
Surface Treatment
unable to decode
Temp Rating
800.0 fahrenheit nominal
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
32
Thread Series
unjc
Washer Outside Diameter
0.244 inches maximum
Washer Thickness
0.010 inches minimum
Width Across Flats
0.181 inches minimum and 0.190 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
S - Item contains silver.
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
0029730

Cross Reference

CAGE Codes

A486G
Nimikkeistokeskus Ncb Finland
Government departments or units, including military organizations
80205
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Civilian standards and standards organizations (ex:iso,din,bs,ansi)

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
Q - 70.0
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
48930
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
093460

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 5310-00-243-7722?

    The FSCG of the NSN 5310-00-243-7722 is 5310

  2. Does the NSN 5310-00-243-7722 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-243-7722 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 5310-00-243-7722 contain precious materials?

    Item contains silver.

  5. Does NSN 5310-00-243-7722 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 5310-00-243-7722 was assigned to the Federal Catalog?

    It was assigned 53 years ago, on Sun, Jun 3, 1973

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