The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-526-2347, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H-K Connecticut Holding Company. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-526-2347 |
| Primary Part Number | 72124 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | H-K Connecticut Holding Company |
| Status | CANCELLED |
| Surface Treatment | OXIDE OVERALL |
| Thread Quantity Per Inch | 18 |
| Specification/standard Data | 80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Internal Drive Style | HEXAGON |
| Head Diameter | 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Head Style | FLAT CHAMFER |
| Minimum Tensile Strength | 170000 POUNDS PER SQUARE INCH LBS |
| Width Across Flats | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.623 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Thread Series Designator | UNRC |
| Head Height | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Fastener Length | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Minimum Yield Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment Document and Classification | MIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 02688 | Melun Hydraulique (FRA) |
| 02688 | Degremont Jf Sa (FRA) |
| PWA82004-20 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 2688 | Degremont Jf Sa (FRA) |
| 72124 PRIMARY | H-K Connecticut Holding Company (USA) |
| NAS1352-5-12 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 02688 | Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA) |
| 02688 | Daimler Truck North America Llc (USA) |
NSN 5305-00-526-2347 is a Screw,cap,socket Head, manufactured by H-K Connecticut Holding Company, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-526-2347 has 8 cross-referenced part numbers: 02688 (Melun Hydraulique), 02688 (Degremont Jf Sa), PWA82004-20 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 2688 (Degremont Jf Sa), 72124 (H-K Connecticut Holding Company) and 3 more.
There are 12 known substitutes for 5305-00-526-2347: 3110-00-100-0734, 5905-00-101-9957, 1650-00-302-4250 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 72124: Surface Treatment: OXIDE OVERALL; Thread Quantity Per Inch: 18; Specification/standard Data: 80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-526-2347 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.