The Perm Manif 1st Pass, cataloged under National Stock Number 4610-01-658-5254, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4610-01-658-5254 |
| Item Name | Perm Manif 1st Pass |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 13143 PC 3 | 5/1 Secondary reference Parker Hannifin Corporation Div Village Marine Tech |
| 13143-3 | 3/1 Design control — primary reference Parker Hannifin Corporation Div Village Marine Tech |
NSN 4610-01-658-5254 is a Perm Manif 1st Pass, classified under FSC 4610, Water Purification Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4020-01-706-8525. Verify interchangeability with system specifications before substitution.
Key specifications for 4610-01-658-5254: Criticality Code Justification: ZZZY; Special Features: CHANGE FSC 4470 TO 4610 4-26-17; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 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.
NSN 4610-01-658-5254 has DEMIL Code F. 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.