The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-208-6916, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4320-01-208-6916 |
| Primary Part Number | PK15140 1 1/4IN B |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF SHELL WAS HER,SPRING,BELLOWS,SEAL RING,VIBRATION RING AND STATIONARY SEAT |
| 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 |
|---|---|
| PK15140 1 1/4IN B PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 312-J PRIMARY | Frederick Custom Machining Inc (USA) |
NSN 4320-01-208-6916 is a Seal Assembly,shaft,spring Loade, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-208-6916 has 2 manufacturer part numbers on file: PK15140 1 1/4IN B (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 312-J (Frederick Custom Machining Inc).
1 possible match (shared part number, not a government interchangeability claim): 2920-01-229-1537. Verify interchangeability with system specifications before substitution.
Key specifications for PK15140 1 1/4IN B: General Characteristics Item Description: CONSISTS OF SHELL WAS HER,SPRING,BELLOWS,SEAL RING,VIBRATION RING AND STATIONARY SEAT. 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.