The Ring,spring Pilot, cataloged under National Stock Number 2995-01-157-2400, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2995-01-157-2400 |
| Primary Part Number | 2497553 |
| Item Name | Ring,spring Pilot |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER AMS6415,HEAT TREAT 34/38 RC; 3.045 - 3.055 IN. OD,2.895 - 2.905 IN. ID,0.795 IN. WIDE W/8 HOLES THRU EQ SP 0.240 - 0.260 IN. DIA 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 |
|---|---|
| 2497553 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 2497553 | 5/9 Secondary reference U.S. Government activity |
| 2497553 | 5/9 Secondary reference U.S. Government activity |
| 2497553 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
NSN 2995-01-157-2400 is a Ring,spring Pilot, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
NSN 2995-01-157-2400 has 1 manufacturer part number on file: 2497553 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2497553: General Characteristics Item Description: STEEL PER AMS6415,HEAT TREAT 34/38 RC; 3.045 - 3.055 IN. OD,2.895 - 2.905 IN. ID,0.795 IN. WIDE W/8 HOLES THRU EQ SP 0.240 - 0.260 IN. DIA IN; End Item Identification: STARTER 36E153-4A,F108 ENGINE FOR KC135R AIRCRAFT A. 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 2995-01-157-2400 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.