The Sleeve Compensating, cataloged under National Stock Number 4820-01-137-2617, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-137-2617 |
| Item Name | Sleeve Compensating |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 4.312 IN. H; 5.000 IN. OD; 4.062 IN. ID IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 515-4674129 | D/9 Drawing number reference only U.S. Government activity |
| 87552-0621 ITEM 7 | 5/2 Secondary reference U.S. Government activity |
| 87552-0621 | D/9 Drawing number reference only U.S. Government activity |
| 515-4674129 ITEM 7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-137-2617 is a Sleeve Compensating, classified under FSC 4820, Valves, Nonpowered. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-137-4630, 4820-01-146-5922, 4710-01-191-6221. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-137-2617: General Characteristics Item Description: STEEL; 4.312 IN. H; 5.000 IN. OD; 4.062 IN. ID 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.
NSN 4820-01-137-2617 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.