The Indicator,bypass, cataloged under National Stock Number 2915-01-255-1327, 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 Pall Aeropower Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-01-255-1327 |
| Primary Part Number | TD221MFODC |
| Item Name | Indicator,bypass |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUM ALLOY,STNLSS STEEL; BODY 0.722 AND 0.752 IN. DIA,1.122 IN. L,SHOULDER W/0.8750-14UNJF-3A THD UNDER 0.25 IN. W. WRENCHING HEX 1.312 IN. ACROSS; 0.25 IN. DIA INDICATOR BUTTON ANODIZED RED; ACTUATION PRESSURE 20-25 PSI,TEMP RANGE M65 - 330 DEG F A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TD221MFODC PRIMARY | Pall Aeropower Corporation (USA) |
| 5905195 PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5905195 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 2915-01-255-1327 is a Indicator,bypass, manufactured by Pall Aeropower Corporation, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-255-1327 has 2 manufacturer part numbers on file: TD221MFODC (Pall Aeropower Corporation), 5905195 (Pall Aeropower Corporation).
Key specifications for TD221MFODC: General Characteristics Item Description: ALUM ALLOY,STNLSS STEEL; BODY 0.722 AND 0.752 IN. DIA,1.122 IN. L,SHOULDER W/0.8750-14UNJF-3A THD UNDER 0.25 IN. W. WRENCHING HEX 1.312 IN. ACROSS; 0.25 IN. DIA INDICATOR BUTTON ANODIZED RED; ACTUATION PRESSURE 20-25 PSI,TEMP RANGE M65 - 330 DEG F A; End Item Identification: MAIN FUEL PUMP,P/N 1265M11P07,FOR F110-GE-100 ACFT ENGINE. 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 2915-01-255-1327 has DEMIL Code B. 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.