The Cap Assembly, cataloged under National Stock Number 4730-01-103-8399, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Sae International Dba Sae International. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-103-8399 |
| Primary Part Number | AS4329K20A |
| Item Name | Cap Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSSION RESISTANT STEEL,TYPE 316 PER FED SPEC QQ-S-763; CONSISTS OF A KC142 NUT,A RETAINING DEVICE FOR THE BASIC CAP ASSEMBLY ONLY,AND A CAP; MACHINE SURFACE ROUGHNESS SHALL NOT EXCEED 125 PER ANSI B46.1; PROCUREMENT SPECIFICATION KSC-F-124; TUBE FITTING SIZE: OUTSIDE DIA. IN. 1-1/4; THREAD DATA 1-5/8-12UN; MS16624 RETAINING RING INCLUDED (CORROSION RESISTANT STEEL) NO; NUT DRILLED FOR LOCKWIRE (NO); INSERT DRILLED FOR NAS 1090 S HOOK (YES); NUT LUBRICATED WITH SOLID FILM LUBRICANT (NO) |
| 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 |
|---|---|
| AS4329K20A PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| KC150K20A | C/1 Advisory reference — outside the item-of-supply concept John F Kennedy Space Center Dba Nasa Div Kennedy Space Center |
| AS4329K20A | 3/9 Design control — primary reference U.S. Government activity |
| KC150C20A | C/1 Advisory reference — outside the item-of-supply concept John F Kennedy Space Center Dba Nasa Div Kennedy Space Center |
NSN 4730-01-103-8399 is a Cap Assembly, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-103-8399 has 1 manufacturer part number on file: AS4329K20A (Sae International Dba Sae International).
Key specifications for AS4329K20A: General Characteristics Item Description: CORROSSION RESISTANT STEEL,TYPE 316 PER FED SPEC QQ-S-763; CONSISTS OF A KC142 NUT,A RETAINING DEVICE FOR THE BASIC CAP ASSEMBLY ONLY,AND A CAP; MACHINE SURFACE ROUGHNESS SHALL NOT EXCEED 125 PER ANSI B46.1; PROCUREMENT SPECIFICATION KSC-F-124; TUBE FITTING SIZE: OUTSIDE DIA. IN. 1-1/4; THREAD DATA 1-5/8-12UN; MS16624 RETAINING RING INCLUDED (CORROSION RESISTANT STEEL) NO; NUT DRILLED FOR LOCKWIRE (NO); INSERT DRILLED FOR NAS 1090 S HOOK (YES); NUT LUBRICATED WITH SOLID FILM LUBRICANT (NO). 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.