SLN127-12

View detailed technical data, stock status, and sourcing information for: SLN127-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-443-9839

Item Name Code

05276

Assigment Date

04/24/1997 (29 years ago)

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.

unjf thread series, 16 thread quantity per inch, 3b thread class, 1.200 inches minimum width across flats, 450.0 fahrenheit maximum temp rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Width Across Flats: 1.200 inches minimum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Hole Configuration Style: configuration g
Criticality Code Justification: spcl
Part Name Assigned By Controlling Agency: nut, shear, double hex, self-locking, alloy steel, 210 ksi, 450 degrees fahrenheit
Special Features: material: alloy steel per ams 6304 or ams 6322
Material: steel overall
Surface Treatment: cadmium overall
Special Test Features: flight safety critical
Surface Treatment Document And Classification: qq-p-416, type ii, class 2 assn std single treatment response overall
Supplementary Features: heat treatment: hardness rc-38-45; finish: cadmium plate per qq-p-416, type ii, class 2, plus molybdenum disulfide dry film lubricant

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
BH00598-12	Double Hexagon Self-Locking Nut
EWSN26M-12	Double Hexagon Self-Locking Nut
H54657-12	Double Hexagon Self-Locking Nut
HS5763-12	Double Hexagon Self-Locking Nut
SLN127-12	Double Hexagon Self-Locking Nut
SPS-N-53568-12	Double Hexagon Self-Locking Nut
VN5400A12	Double Hexagon Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-443-9839?

The FSCG of the NSN 5310-01-443-9839 is 5310

Does the NSN 5310-01-443-9839 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-443-9839 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.

Does NSN 5310-01-443-9839 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-443-9839 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.

When the NSN 5310-01-443-9839 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Apr 24, 1997