The Knob, cataloged under National Stock Number 5355-00-168-3188, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Global Combat Systems Limited. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-168-3188 |
| Primary Part Number | 7R137 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Bae Systems Global Combat Systems Limited |
| Status | ACTIVE |
| Shank Diameter | 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Shank Length | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Pin Accommodation Type | STRAIGHT PIN TYPE W/O PIN |
| Inside Diameter | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Material | STEEL |
| Attachment Method | PIN |
| 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 |
|---|---|
| 7R9641077 | Bae Systems Global Combat Systems Limited (GBR) |
| 7R137 PRIMARY | Bae Systems Global Combat Systems Limited (GBR) |
| D5E9242-161 | Bae Systems Global Combat Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 7R137 | 5/9 Secondary reference Bae Systems Plc |
| 7R137 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 5355-00-168-3188 is a Knob, manufactured by Bae Systems Global Combat Systems Limited, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-168-3188 has 3 manufacturer part numbers on file: 7R9641077 (Bae Systems Global Combat Systems Limited), 7R137 (Bae Systems Global Combat Systems Limited), D5E9242-161 (Bae Systems Global Combat Systems Limited).
1 possible match (shared part number, not a government interchangeability claim): 5930-00-245-0259. Verify interchangeability with system specifications before substitution.
Key specifications for 7R137: Shank Diameter: 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Shank Length: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN. 12 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.