1. Home /
  2. FSC NSN Catalog /
  3. Bolts /
  4. ST2120-024

NSN ST2120-024

Tee Head Bolt

feat criticality code justification, 0.420 inches minimum and 0.440 inches maximum head length, 45.0 degrees minimum and 47.0 degrees maximum chamfer angle, 0.740 inches minimum and 0.760 inches maximum fastener length, 0.115 inches minimum and 0.135 inches maximum head height.

NSN 5306-00-377-4796 Datasheet

(NSN) National Stock Number
5306-00-377-4796
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5306 - Bolts
(NIIN) National Item Identification Number
00-377-4796
Requires Demilitarization
Yes
(INC) Item Name Code
06668
Date
Sat, Mar 16, 1974
Schedule B Code
8109900000
Chamfer Angle
45.0 degrees minimum and 47.0 degrees maximum
Criticality Code Justification
feat
Fastener Length
0.740 inches minimum and 0.760 inches maximum
Head Height
0.115 inches minimum and 0.135 inches maximum
Head Length
0.420 inches minimum and 0.440 inches maximum
Head Style
tee no. 6
Material Document And Classification
unable to decode
Material
unable to decode
Minimum Tensile Strength
160000 pounds per square inch
Nominal Thread Diameter
0.190 inches
Special Features
form, fit, function; this bolt is used in two places in engine, the most critical being the rea compressor variable van linear actuating cylinder. it also mounts fan duct it is made of (ams 7461, ti alloy , 0.885 inch length, 0.320 inch diameter) used on the 220 engine. failure of this bolt would not cause an engine shut down or catastrophic failure. failure would result in engine non-optimal performance due to lack of maintaining proper pressure ratios. it would also cause maintenance to remove and replace broken bolt.
Surface Treatment Document And Classification
unable to decode
Surface Treatment
unable to decode
Thread Class
3a
Thread Direction
right-hand
Thread Length
0.605 inches minimum and 0.692 inches maximum
Thread Quantity Per Inch
32
Thread Series Designator
unified national joint fine (unjf)
Width Between Flats
0.310 inches minimum and 0.320 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
0006668

Cross Reference

CAGE Codes

52661
Rtx Corporation Div Pratt & Whitney
U.s./canadian manufacturers
77445
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Non-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
574 - Iron or steel, structural, (less than 35 feet)(see 825)
National Motor Freight Classification Item Number
093486

Questions & Answers

  1. What is the FSCG of the NSN 5306-00-377-4796?

    The FSCG of the NSN 5306-00-377-4796 is 5306

  2. Does the NSN 5306-00-377-4796 have a Schedule B code assigned?

    Yes, the Schedule B code is 8109900000

  3. Does NSN 5306-00-377-4796 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 5306-00-377-4796 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5306-00-377-4796 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 5306-00-377-4796 was assigned to the Federal Catalog?

    It was assigned 52 years ago, on Sat, Mar 16, 1974

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Recent Updates

Last Update: 5 hours ago
View History