The Knob, cataloged under National Stock Number 5355-01-187-3497, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-187-3497 |
| Primary Part Number | 12317044 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Keyway Depth | 0.060 INCHES NOMINAL IN |
| Shaft Accommodation Style | SINGLE KEYWAY |
| Overall Thickness | 0.680 INCHES NOMINAL IN |
| Skirt Outside Diameter | 1.260 INCHES NOMINAL IN |
| Material Transparency | OPAQUE |
| Style Designator | ROUND |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Reference Marking | GROOVE |
| Inside Diameter | 0.378 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Keyway Width | 0.140 INCHES NOMINAL IN |
| Skirt Design | NONDETACHABLE |
| Material | STEEL |
| Skirt Style | RING |
| 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 |
|---|---|
| 12317044 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5355-01-187-3497 is a Knob, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-187-3497 has 1 manufacturer part number on file: 12317044 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12317044: Keyway Depth: 0.060 INCHES NOMINAL IN; Shaft Accommodation Style: SINGLE KEYWAY; Overall Thickness: 0.680 INCHES NOMINAL IN; Skirt Outside Diameter: 1.260 INCHES NOMINAL IN. 14 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.