The Screw,close Tolerance, cataloged under National Stock Number 5305-01-236-6192, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-236-6192 |
| Primary Part Number | PBF1198-7-19 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Head Height | 0.112 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Fastener Length | 1.856 INCHES MINIMUM AND 1.886 INCHES MAXIMUM IN |
| Thread Length | 0.658 INCHES MINIMUM AND 0.708 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.437 INCHES IN |
| Head Style | FILLISTER COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN |
| Grip Diameter | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP H11 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.605 INCHES MINIMUM AND 0.625 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 |
|---|---|
| PBF1198-7-19 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| AIC9535-7-19 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VT1696-7-19 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 121754-7-19 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 5305PL1631674 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 121754-7-19 | 3/2 Design control — primary reference U.S. Government activity |
| VT1696-7-19 | 3/2 Design control — primary reference U.S. Government activity |
| 5305PL1631671 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5305PL0783994 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C9535-7-19 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5305-01-236-6192 is a Screw,close Tolerance, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-236-6192 has 4 manufacturer part numbers on file: PBF1198-7-19 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), AIC9535-7-19 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), VT1696-7-19 (Howmet Global Fastening Systems Inc), 121754-7-19 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for PBF1198-7-19: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Head Height: 0.112 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Fastener Length: 1.856 INCHES MINIMUM AND 1.886 INCHES MAXIMUM IN. 18 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.