The Screw,close Tolerance, cataloged under National Stock Number 5305-01-103-8822, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 17 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-103-8822 |
| Primary Part Number | 3M926-5L13 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Fastener Length | 1.328 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN |
| Grip Diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM AND CHROMATE OVERALL |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 101.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.429 INCHES MINIMUM AND 0.477 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3M926-5L13 | Houston Precision Fasteners I Lp (USA) |
| 3M926-5L13 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 11883-5L13 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M926-5L13 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4068-5-13A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HT4068-5-13A | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M926-5L13 PRIMARY | The Boeing Company Div Defense (USA) |
| HT4068-5-13A | Howmet Global Fastening Systems Inc (USA) |
| HT4068-5-13A | Huck International, Inc (USA) |
| 11883-5-13/11883-5L13 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M926-5L13 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| 3M926-5L13 | Heartland Precision Fasteners Inc (USA) |
| HT4068-5-13A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HT4068-5-13A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HT4068-5-13A | Hi-Shear Corporation (USA) |
| HT4068-5-13A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| WC4068-5-13 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HT4068-5-13 | 5/9 Secondary reference U.S. Government activity |
| HT4068-5-13A | 5/2 Secondary reference U.S. Government activity |
| 3M926-5-13 | 5/9 Secondary reference The Boeing Company Div Defense |
| HT4068-5-13 | 5/9 Secondary reference Hi-Shear Corporation |
| HT4068-5-13A | 5/9 Secondary reference U.S. Government activity |
| HT4068-5-13 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| CHT4068-5-13 | 5/9 Secondary reference U.S. Government activity |
| HT4068-5-13 | 5/9 Secondary reference U.S. Government activity |
| HT4068-5-13 | 5/9 Secondary reference Huck International, Inc |
| CHT4068-5-13 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| HT4068-5-13 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-103-8822 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-103-8822 has 17 manufacturer part numbers on file: 3M926-5L13 (Houston Precision Fasteners I Lp), 3M926-5L13 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 11883-5L13 (Reid Products Inc. Dba Reid Products Inc), 3M926-5L13 (Fastener Innovation Technology, Inc. Dba F I T), HT4068-5-13A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 12 more.
Key specifications for 3M926-5L13: Fastener Length: 1.328 INCHES MINIMUM AND 1.358 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.