The Screw,machine, cataloged under National Stock Number 5305-01-169-5529, 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 16 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-169-5529 |
| Primary Part Number | E516-170 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Head Height | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 1.263 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | IRON ALLOY 660 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 TY 1 OR TY 2 OR TY 3 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| E516-170 PRIMARY | Huck International, Inc (USA) |
| AIC812-04-21 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 965812-170C PRIMARY | B & B Specialties Inc (USA) |
| 965812-170C PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 965812-170C | 3-V Fastener Co., Inc. (USA) |
| 965812-170C | Cbs Fasteners, Llc (USA) |
| AOL4167-170 PRIMARY | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| 965812-170C | Ideal Fasteners, Inc. Dba Ideal Fasteners Inc (USA) |
| FS2002-04/170C PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| E516-170 | 5/9 Secondary reference U.S. Government activity |
| 965812-170C | 5/2 Secondary reference U.S. Government activity |
| 9135-170 | 5/9 Secondary reference First American Sales Co Inc |
| NAS1635-04-21 | 3/1 Design control — primary reference U.S. Government activity |
| 965812-170 | 5/9 Secondary reference U.S. Government activity |
| 106752-04-170C | 3/2 Design control — primary reference U.S. Government activity |
| 10115518 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-01-169-5529 is a Screw,machine, manufactured by Huck International, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-169-5529 has 9 manufacturer part numbers on file: E516-170 (Huck International, Inc), AIC812-04-21 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 965812-170C (B & B Specialties Inc), 965812-170C (Sps Technologies, Llc Dba PB Fasteners), 965812-170C (3-V Fastener Co., Inc.) and 4 more.
Key specifications for E516-170: Head Height: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 1.313 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE. 16 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.