The Clamp,line Support, cataloged under National Stock Number 5342-00-483-0669, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5342-00-483-0669 |
| Primary Part Number | 183690H1 |
| Item Name | Clamp,line Support |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | RUBBER,PLIABLE; 2.737 IN. O/A LG; 1.000 IN. O/A W; 0.800 IN. O/A H; W/TWO 0.448 IN. DIA HOLES,1.750 IN. ENTER TO CENTER; COUNTERBORED 9.750 IN. DIA,0.162 IN. DP; CUTAWAY PORTION HAS 0.500 IN. RADIUS 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 |
|---|---|
| 183690H1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 183690 | 5/9 Secondary reference Spalla Inc |
| 183690H1 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 5342-00-483-0669 is a Clamp,line Support, manufactured by Komatsu America Corp., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-483-0669 has 1 manufacturer part number on file: 183690H1 (Komatsu America Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-562-1628. Verify interchangeability with system specifications before substitution.
Key specifications for 183690H1: General Characteristics Item Description: RUBBER,PLIABLE; 2.737 IN. O/A LG; 1.000 IN. O/A W; 0.800 IN. O/A H; W/TWO 0.448 IN. DIA HOLES,1.750 IN. ENTER TO CENTER; COUNTERBORED 9.750 IN. DIA,0.162 IN. DP; CUTAWAY PORTION HAS 0.500 IN. RADIUS IN. 1 specification is 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.