The Screw,close Tolerance, cataloged under National Stock Number 5305-00-354-4237, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 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 | 5305-00-354-4237 |
| Primary Part Number | ST3M455-3L10-1 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc |
| Status | ACTIVE |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Head Style | OVAL COUNTERSUNK |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Diameter | 0.297 INCHES MINIMUM AND 0.302 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Grip Length | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Fastener Length | 1.016 INCHES MINIMUM AND 1.046 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ST3M455-3L10-1 | West Coast Aerospace, Inc. (USA) |
| HT4024L3-10 | Sps Technologies Inc (USA) |
| ST3M455-3L10-1 | Heartland Precision Fasteners Inc (USA) |
| HT4024L3-10 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M455-3L10-1 PRIMARY | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| 11907-3L10-1 | Reid Products Inc. Dba Reid Products Inc (USA) |
| HT4024L3-10 | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| HT4024L3-10 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HT4024L3-10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4024L3-10 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HT4024L3-10 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| WC4024L3-10 | West Coast Aerospace, Inc. (USA) |
| ST3M455-3L10-1 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4024L3-10 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HT4024L3-10 | Hi-Shear Corporation (USA) |
| HT4024L3-10 | Howmet Global Fastening Systems Inc (USA) |
| ST3M455-3L10-1 | Houston Precision Fasteners I Lp (USA) |
| HT4024L3-10 | Huck International, Inc (USA) |
| HT4024L3-10 | Satair A/s (DNK) |
| ST3M455-3L10-1 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
NSN 5305-00-354-4237 is a Screw,close Tolerance, manufactured by Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-354-4237 has 24 cross-referenced part numbers: ST3M455-3L10-1 (West Coast Aerospace, Inc.), HT4024L3-10 (Sps Technologies Inc), ST3M455-3L10-1 (Heartland Precision Fasteners Inc), HT4024L3-10 (Sps Technologies Ltd, Tj Brooks Division), ST3M455-3L10-1 (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc) and 19 more.
There is 1 known substitute for 5305-00-354-4237: 5950-00-190-1162. Verify interchangeability with system specifications before substitution.
Key specifications for ST3M455-3L10-1: Internal Drive Style: HIGH-TORQUE; Countersink Angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM; Thread Direction: RIGHT-HAND; Thread Length: 0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.