5305-00-989-7434
Find complete technical information, availability, and procurement data for: 5305-00-989-7434
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-989-7434
Item Name Code
06657
Assigment Date
01/01/1962 (64 years ago)
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
0.500 inches nominal fastener length, 0.438 inches minimum and 0.500 inches maximum thread length, pan head style, right-hand thread direction, 2a thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.438 inches minimum and 0.500 inches maximum
- Fastener Length
- 0.500 inches nominal
- Head Style
- pan
- Head Diameter
- 0.357 inches minimum and 0.373 inches maximum
- Head Height
- 0.122 inches minimum and 0.133 inches maximum
- Internal Drive Style
- cross recess type 1
- End Item Identification
- mrap-caiman; mrap - m-atv; multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 55000 pounds per square inch
- Screw Material
- steel comp 1010 or steel comp 1011 or steel comp 1013
- Screw Material Document And Classification
- 66 fed std all material responses
- Screw Surface Treatment
- cadmium and chromate
- Screw Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment response
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-004-3125 | No Name Available | 08/19/1973 |
| 5305-00-013-2909 | No Name Available | 01/01/1980 |
| 5305-00-016-0045 | No Name Available | 02/01/1980 |
| 5305-00-016-0046 | No Name Available | 02/01/1980 |
| 5305-00-061-4739 | No Name Available | 09/21/1966 |
| 5305-00-088-6130 | No Name Available | 09/01/1982 |
| 5305-00-147-9545 | No Name Available | 07/01/1981 |
| 5305-00-206-5198 | No Name Available | 07/01/1966 |
| 5305-00-208-4505 | No Name Available | 06/21/2005 |
| 5305-00-271-2537 | No Name Available | 01/06/1999 |
| 5305-00-274-1834 | No Name Available | 12/01/1982 |
| 5305-00-282-3175 | No Name Available | 02/01/1981 |
| 5305-00-285-1381 | No Name Available | 09/01/1979 |
| 5305-00-286-1934 | No Name Available | 12/01/1980 |
| 5305-00-286-1941 | No Name Available | 12/01/1980 |
| 5305-00-298-8533 | No Name Available | 09/01/2023 |
| 5305-00-349-8209 | No Name Available | 01/01/1983 |
| 5305-00-419-3407 | No Name Available | 08/25/1971 |
| 5305-00-482-8894 | No Name Available | 07/01/1977 |
| 5305-00-558-4195 | No Name Available | 04/01/2002 |
| 5305-00-582-5657 | No Name Available | 09/01/2023 |
| 5305-00-688-1627 | No Name Available | 10/18/1968 |
| 5305-00-688-1684 | No Name Available | 07/12/1968 |
| 5305-00-688-2093 | No Name Available | 11/07/1969 |
| 5305-00-791-0518 | No Name Available | 04/25/1969 |
| 5305-00-800-8984 | No Name Available | 09/01/1982 |
| 5305-00-804-4538 | No Name Available | 04/01/1998 |
| 5305-00-815-3281 | No Name Available | 09/01/1982 |
| 5305-00-821-9353 | No Name Available | 01/03/1968 |
| 5305-00-826-1505 | No Name Available | 04/27/1967 |
| 5305-00-826-8408 | No Name Available | 11/05/1969 |
| 5306-00-830-6586 | No Name Available | 08/25/1967 |
| 5305-00-851-9734 | No Name Available | 07/03/1968 |
| 5305-00-874-6005 | No Name Available | 09/01/1982 |
| 5305-01-191-2978 | No Name Available | 06/01/2007 |
| 5306-01-215-5092 | No Name Available | 11/01/1987 |
| 5305-01-586-8599 | No Name Available | 02/01/2015 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-989-7434?
The FSCG of the NSN 5305-00-989-7434 is 5305
Does the NSN 5305-00-989-7434 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-989-7434 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 5305-00-989-7434 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-989-7434 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 5305-00-989-7434 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
Professional Distribution
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Material | 104,992 |
| New Surplus | 22,717 |
| Overhauled | 24 |
| Serviceable | 13 |
| Total | 127,746 |
Availability of this item was last updated on:
02/11/2026 11:02 AM EST.
Stock levels and pricing are subject to change.