The Screw,captive, cataloged under National Stock Number 5305-01-135-2544, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-135-2544 |
| Primary Part Number | CA13170-08-3-11FSK |
| Item Name | Screw,captive |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| General Characteristics Item Description | SCREW MATL,CRES,TYPE 18-8,300 SERIES,QQ-S-763,AMS 5640,ASTM-A-484,ASTM-A-582; HOUSING MATL,ALUMINUM 7075,T6,QQ-A-225/9; FINISH: SCREW,PASSIVATED,QQ-P-35; HOUSING,14-2 IRIDITE CLASS 3,MIL-C-5541; THD SZ 0.164-32 UNC-3A; GRIP LG 0.106 IN. NOM; FASTNER LG 0.688 IN. NOM; FILLISTER HEAD STYLE W/LINEAR KNURL AND SLOTTED RECESS; HEAD DIA 0.312 IN. NOM; HEAD HGTH 0.245 IN. NOM; THREAD LG 0.310 IN. NOM A |
| 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 |
|---|---|
| CA13170-08-3-11FSK | Fairchild Fasteners Europe - Camloc Gmbh (DEU) |
| CA13170-08-3-11FSK PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
NSN 5305-01-135-2544 is a Screw,captive, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-135-2544 has 2 manufacturer part numbers on file: CA13170-08-3-11FSK (Fairchild Fasteners Europe - Camloc Gmbh), CA13170-08-3-11FSK (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA13170-08-3-11FSK: General Characteristics Item Description: SCREW MATL,CRES,TYPE 18-8,300 SERIES,QQ-S-763,AMS 5640,ASTM-A-484,ASTM-A-582; HOUSING MATL,ALUMINUM 7075,T6,QQ-A-225/9; FINISH: SCREW,PASSIVATED,QQ-P-35; HOUSING,14-2 IRIDITE CLASS 3,MIL-C-5541; THD SZ 0.164-32 UNC-3A; GRIP LG 0.106 IN. NOM; FASTNER LG 0.688 IN. NOM; FILLISTER HEAD STYLE W/LINEAR KNURL AND SLOTTED RECESS; HEAD DIA 0.312 IN. NOM; HEAD HGTH 0.245 IN. NOM; THREAD LG 0.310 IN. NOM A. 1 specification is 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.