NSN 5305-01-626-0694 HT4027727, HT4027-7-27 , ST3M557727
Product Details | CLOSE TOLERANCE SCREW
5305-01-626-0694 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.
Part Alternates: HT4027727, HT4027-7-27 , ST3M557727, ST3M557-7-27 , WC4027727, WC4027-7-27 , 11923727, 11923-7-27 , 5305-01-626-0694, 01-626-0694, 5305016260694, 016260694
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 2014056 | 01-626-0694 | 29294 ( SCREW, CLOSE TOLERANCE ) |
Demand History | NSN 5305-01-626-0694
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 11923-7-27 | 2025-04-106 | 23 | DIBBS |
| HT4027-7-27 | 2025-04-106 | 23 | DIBBS |
| ST3M557-7-27 | 2025-04-106 | 23 | DIBBS |
| WC4027-7-27 | 2025-04-106 | 23 | DIBBS |
Cross Reference | NSN 5305-01-626-0694
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Technical Data | NSN 5305-01-626-0694
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.4375 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.656 INCHES NOMINAL |
| FASTENER LENGTH | 2.3435 INCHES NOMINAL |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| HEAD STYLE | FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.612 INCHES MINIMUM AND |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| GRIP LENGTH | 1.6875 INCHES NOMINAL |
| GRIP DIAMETER | 0.4365 INCHES MINIMUM AND |
| III END ITEM IDENTIFICATION | F-15SA |
Restrictions/Controls & Freight Information | NSN 5305-01-626-0694
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||
Management | NSN 5305-01-626-0694
Air Force| Category | Code | Description |
|---|---|---|
| Price Validation | E | The current standard price is an estimated price.
|
| Fund Code | VU | Vendor to user-of-supply concept. |
| Budget Code | W | 8457X3080:Other Base Maintenance and Support Replenishment Spares |
| Materiel Management Aggregation Code | XZ | TG:FMS UNIQUE/WR-ALC |
| Source of Supply | F2U | Warner-Robins Air Logistics Center Robins AFB, GA 31098-5609 |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | P | RESTRICTED REQUISITION - SECURITY ASSISTANCE PROGRAM (SAP) 1. Indicates item is stocked or acquired only for SAP (replaces Military Assistance Program (MAP)) requirements, or 2. Indicates item is nonstocked and materiel is ordered from the contractor for shipment directly to the foreign government. 3. Base, post, camp, or station will not requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |