The Dial,scale, cataloged under National Stock Number 5355-00-138-9099, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5355-00-138-9099 |
| Primary Part Number | 71397 |
| Item Name | Dial,scale |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.102 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Outside Diameter | 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN |
| Material Thickness | 0.233 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Scale Type | LINEAR SINGLE SCALE |
| Scale Division Quantity | 25 SINGLE SCALE |
| Surface Treatment | ANODIZE DIAL |
| Material | ALUMINUM ALLOY DIAL |
| Attachment Method | HOLE |
| 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 |
|---|---|
| 71397 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 2876972 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5355-00-138-9099 is a Dial,scale, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-138-9099 has 1 manufacturer part number on file: 71397 (Lockheed Martin Corporation Div Rms - Mitchel Field).
1 possible match (shared part number, not a government interchangeability claim): 2915-00-708-4289. Verify interchangeability with system specifications before substitution.
Key specifications for 71397: Mounting Hole Quantity: 3; Style Designator: ROUND; Mounting Hole Diameter: 0.102 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Outside Diameter: 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN. 10 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.