The Screw,close Tolerance, cataloged under National Stock Number 5305-01-348-7103, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-348-7103 |
| Primary Part Number | AIC1700-4-13 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Fastener Length | 1.200 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| Thread Length | 0.403 INCHES NOMINAL IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN |
| Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.5026 INCHES MINIMUM AND 0.5111 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 |
|---|---|
| DF3301-4-13 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| SC5027-4-13 | Howmet Global Fastening Systems Inc (USA) |
| 03A225-4-13 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| AIC1700-4-13 | Arizona Aero Fasteners, Inc Dba Arizona Aero Fasteners Inc (USA) |
| SLB212-4-13 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| HR246-4-13 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 03A225-4-13 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AIC1700-4-13 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HR246-4-13 | Hi-Shear Corporation (USA) |
| DF3301-4-13 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| DF33001V-4T-13 | 5/9 Secondary reference U.S. Government activity |
| 123992-4-13 | 5/2 Secondary reference U.S. Government activity |
| 123992-4-13 | 5/9 Secondary reference Sps Technologies Inc |
| PBF1484-4-13 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| DF3301-4-13 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-348-7103 is a Screw,close Tolerance, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-348-7103 has 10 manufacturer part numbers on file: DF3301-4-13 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), SC5027-4-13 (Howmet Global Fastening Systems Inc), 03A225-4-13 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), AIC1700-4-13 (Arizona Aero Fasteners, Inc Dba Arizona Aero Fasteners Inc), SLB212-4-13 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok) and 5 more.
Key specifications for AIC1700-4-13: Fastener Length: 1.200 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN; Thread Length: 0.403 INCHES NOMINAL IN; Material Document and Classification: AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.250 INCHES IN. 15 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.