7550478-DF330643-97-35

View detailed technical data, stock status, and sourcing information for: 7550478-DF330643-97-35
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-337-3788

Item Name Code

16282

Assigment Date

04/14/1991 (35 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

0.500 inches nominal thread diameter, valve ball globe end item identification, 3a thread class, right-hand thread direction, 1.500 inches nominal fastener length

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 1.500 inches nominal
End Item Identification: valve ball globe
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Criticality Code Justification: zzzx
Material: nickel alloy overall
Material Document And Classification: qq-n-286,cl a fed spec single material response overall
Thread Series Designator: unrc
Departure From Cited Designator: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-429-9312	No Name Available	08/01/2011
5305-01-437-4436	No Name Available	08/01/2011

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
0.500-13UNRC-3AX1.500LG	Socket Head Cap Screw
0.500-13UNRC-3AX1.500LGL1	Socket Head Cap Screw
1/2-13UNRC-3A X 1 1/2IN	Socket Head Cap Screw
1/2-13UNRC-3A X 1 1/2INL1	Socket Head Cap Screw
150-7384669 ITEM 85	Socket Head Cap Screw
150-7384669 ITEM 85L1	Socket Head Cap Screw
211068639	Socket Head Cap Screw
211068639L1	Socket Head Cap Screw
7550478-DF330643-97-35	Socket Head Cap Screw
7550478-DF330643-97-35L1	Socket Head Cap Screw
801-6408783 FIND 33	Socket Head Cap Screw
801-6408783 FIND 33L1	Socket Head Cap Screw
801-6408783 FIND 34	Socket Head Cap Screw
801-6408783 FIND 34L1	Socket Head Cap Screw
801-6408783 FIND 35	Socket Head Cap Screw
801-6408783 FIND 35L1	Socket Head Cap Screw
CD-023-09-33	Socket Head Cap Screw
CD-023-09-33L1	Socket Head Cap Screw
CD-023-15-34	Socket Head Cap Screw
CD-023-15-34L1	Socket Head Cap Screw
DF330643 FIND 33	Socket Head Cap Screw
DF330643 FIND 33L1	Socket Head Cap Screw
DF330643 FIND 34	Socket Head Cap Screw
DF330643 FIND 34L1	Socket Head Cap Screw
DF330643 FIND 35	Socket Head Cap Screw
DF330643 FIND 35L1	Socket Head Cap Screw
G547-0002-DF330643-97-35	Socket Head Cap Screw
G547-0002-DF330643-97-35L1	Socket Head Cap Screw
MIL-DTL-1222 TYPE 2 GRADE 500	Socket Head Cap Screw
MIL-DTL-1222 TYPE 2 GRADE 500L1	Socket Head Cap Screw
MIL-DTL-1222-TY2-GR500	Socket Head Cap Screw
MIL-DTL-1222-TY2-GR500L1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-337-3788?

The FSCG of the NSN 5305-01-337-3788 is 5305

Does the NSN 5305-01-337-3788 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-337-3788 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 5305-01-337-3788 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-337-3788 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 5305-01-337-3788 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Apr 14, 1991