The Screw,close Tolerance, cataloged under National Stock Number 5305-01-172-8200, 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 Rosan / Eagle Products. The record lists 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (CAGE 66776); Bristol Industries, Llc (CAGE 27238); Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (CAGE 52828); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-172-8200 |
| Primary Part Number | HS4727-3-26 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| HS4727-3-26 PRIMARY | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| HS4727-3-26 PRIMARY | Bristol Industries, Llc (USA) |
| HS4727-3-26 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| HS4727-3-26 PRIMARY | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| HS4727-3-26 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| HS4727-3-26 PRIMARY | Fastener Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| HS4727-3-26 | 5/9 Secondary reference Sps Technologies Inc |
| HS4727-3-26 | 3/2 Design control — primary reference U.S. Government activity |
| HS4727-3-26 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| HS4727-3-26 | 3/2 Design control — primary reference U.S. Government activity |
| HS4727-3-26 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 5305-01-172-8200 is a Screw,close Tolerance, manufactured by Howmet Global Fastening Systems Inc Div Rosan / Eagle Products, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-172-8200 has 6 manufacturer part numbers on file: HS4727-3-26 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), HS4727-3-26 (Bristol Industries, Llc), HS4727-3-26 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), HS4727-3-26 (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), HS4727-3-26 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 1 more.
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.