The Screw,close Tolerance, cataloged under National Stock Number 5305-00-124-3086, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-124-3086 |
| Primary Part Number | NAS1122-12 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN |
| Fastener Length | 1.011 INCHES MINIMUM AND 1.041 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1122 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Grip Diameter | 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.265 INCHES MINIMUM AND 0.270 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 |
|---|---|
| NAS1122-12 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| NAS1122-12 PRIMARY | Huck International, Inc (USA) |
| NAS1122-12 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS1122-12 PRIMARY | Apcom Inc (USA) |
| NAS1122-12 PRIMARY | Qualified Air Components Inc. (USA) |
| NAS1122-12 PRIMARY | Hi-Shear Corporation (USA) |
| NAS1122-12 | Nor-Cal Supply Co (USA) |
| NAS1122-12 | Plastic and Metal Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS1122-12 | 3/2 Design control — primary reference U.S. Government activity |
| 7S33-08A12 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company Div Legacy Am&m |
| NAS1122-12 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1122-12 | 5/9 Secondary reference F and C Sales Inc |
| NAS1122-12 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1122-12 | 5/9 Secondary reference U.S. Government activity |
| NAS1122-12 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1122-12 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| NAS1122-12 | 5/9 Secondary reference Air Industries Co Inc |
NSN 5305-00-124-3086 is a Screw,close Tolerance, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-124-3086 has 8 manufacturer part numbers on file: NAS1122-12 (Fastener Innovation Technology, Inc. Dba F I T), NAS1122-12 (Huck International, Inc), NAS1122-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS1122-12 (Apcom Inc), NAS1122-12 (Qualified Air Components Inc.) and 3 more.
Key specifications for NAS1122-12: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN. 23 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.