The Screw,close Tolerance, cataloged under National Stock Number 5305-01-096-7352, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-096-7352 |
| Primary Part Number | HT4068-6-6A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Fastener Length | 1.001 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-83488 TY 2 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.616 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN |
| Material Document and Classification | 23-112 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Grip Diameter | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM OVERALL |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM |
| 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 | 0.510 INCHES MINIMUM AND 0.564 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 |
|---|---|
| 3M926-6L6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HT4068-6-6A PRIMARY | Huck International, Inc (USA) |
| HT4068-6-6A | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| WC4068-6-6A | West Coast Aerospace, Inc. (USA) |
| 3M926-6L6 | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| HT4068-6-6A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HT4068-6-6A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4068-6-6A | Hi-Shear Corporation (USA) |
| 11883-6-6/11883-6L6 | Reid Products Inc. Dba Reid Products Inc (USA) |
| HT4068-6-6A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HT4068-6-6 | 5/9 Secondary reference Hi-Shear Corporation |
| 3M926-6L6 | 5/9 Secondary reference Sps Technologies Inc |
| 3M926-6L6 | 5/9 Secondary reference Huck International, Inc |
| 3M926-6-6 | 5/9 Secondary reference The Boeing Company Div Defense |
| 3M926-6L6 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4068-6-6A | 5/2 Secondary reference U.S. Government activity |
| 3M926-6L6 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| CHT4068-6-6 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-096-7352 is a Screw,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-096-7352 has 10 manufacturer part numbers on file: 3M926-6L6 (Fastener Innovation Technology, Inc. Dba F I T), HT4068-6-6A (Huck International, Inc), HT4068-6-6A (Sps Technologies Ltd, Tj Brooks Division), WC4068-6-6A (West Coast Aerospace, Inc.), 3M926-6L6 (Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc) and 5 more.
Key specifications for HT4068-6-6A: Fastener Length: 1.001 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-83488 TY 2 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.616 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN; Material Document and Classification: 23-112 FSCM 76301 MFR REF 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.