The Lock,fuel Nozzle Support, cataloged under National Stock Number 2915-00-948-7212, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-948-7212 |
| Primary Part Number | 558231 |
| Item Name | Lock,fuel Nozzle Support |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | AMS 5645 STAINLESS STEEL,0.580 IN. MIN TO 0.640 IN. MAX O/A LG,0.420 TO 0.440 IN. LG TOP,CONCAVE BOTTOM,GROOVE 0.170 IN. MIN TO 0.175 IN. MAX WIDE TOP 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 |
| Part Number | Manufacturer |
|---|---|
| 558231 | Rtx Corporation Div Pratt & Whitney (USA) |
| 558231 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 558231 | 5/9 Secondary reference Habegger Ag |
| 558231 | 5/9 Secondary reference Production Services Corp the |
| 558231 | 5/9 Secondary reference U.S. Government activity |
| 558231 | 5/9 Secondary reference Alliant Techsystems Inc |
| 558231 | 5/9 Secondary reference Now Corp Modern Mfg Div |
| 558231 | 5/9 Secondary reference Precision Speed Manufacturing, Llc |
| 558231 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 2915-00-948-7212 is a Lock,fuel Nozzle Support, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-948-7212 has 2 manufacturer part numbers on file: 558231 (Rtx Corporation Div Pratt & Whitney), 558231 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 558231: General Characteristics Item Description: AMS 5645 STAINLESS STEEL,0.580 IN. MIN TO 0.640 IN. MAX O/A LG,0.420 TO 0.440 IN. LG TOP,CONCAVE BOTTOM,GROOVE 0.170 IN. MIN TO 0.175 IN. MAX WIDE TOP IN; End Item Identification: J52 ACFT ENGINE FUEL SYSTEM,P/N 538038. 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 2915-00-948-7212 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.