The Screw,close Tolerance, cataloged under National Stock Number 5305-00-539-5326, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 23 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-539-5326 |
| Primary Part Number | HT4025L3-10 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana |
| Status | ACTIVE |
| Thread Quantity Per Inch | 32 |
| Thread Length | 0.406 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT COUNTERSUNK |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Class | 3A A |
| Internal Drive Style | HIGH-TORQUE |
| Head Diameter | 0.376 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Fastener Length | 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM IN |
| Grip Length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HT4025L3-10 | Huck International, Inc (USA) |
| 10125364 | Nimikkeistokeskus Ncb Finland (FIN) |
| HT4025L3-10 PRIMARY | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| HT4025L3-10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M454-3L10 | Houston Precision Fasteners I Lp (USA) |
| HT4025L3-10 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M454-3L10 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| HT4025L3-10 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HT4025L3-10 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M454-3L10 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| HT4025L3-10 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT4025L3-10 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M454-3L10 | Heartland Precision Fasteners Inc (USA) |
| HT4025L3-10 | Huck Intl Inc (USA) |
| ST3M454-3L10 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4025L3-10 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M454-3L10 | The Boeing Company Div Defense (USA) |
| HT4025L3-10 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 11905-3L10 | Reid Products Inc. Dba Reid Products Inc (USA) |
| HT4025L3-10 | Sps Technologies Inc (USA) |
NSN 5305-00-539-5326 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-539-5326 has 23 cross-referenced part numbers: HT4025L3-10 (Huck International, Inc), 10125364 (Nimikkeistokeskus Ncb Finland), HT4025L3-10 (Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana), HT4025L3-10 (Sps Technologies, Llc Dba PB Fasteners), ST3M454-3L10 (Houston Precision Fasteners I Lp) and 18 more.
There is 1 known substitute for 5305-00-539-5326: 5315-00-034-3590. Verify interchangeability with system specifications before substitution.
Key specifications for HT4025L3-10: Thread Quantity Per Inch: 32; Thread Length: 0.406 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN; Countersink Angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM. 15 total characteristics are documented in the Federal Logistics Information System.