The Strap Lock,fuel, cataloged under National Stock Number 2915-00-070-9977, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2915-00-070-9977 |
| Primary Part Number | 543546 |
| Item Name | Strap Lock,fuel |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY AMS4027,0.054 IN. THK MATERIAL 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 | F |
| Part Number | Manufacturer |
|---|---|
| 543546 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 543546 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 543546 | 5/9 Secondary reference Electro Metals Inc |
| 543546 | 5/9 Secondary reference Enjet Aero Bloomfield, Llc |
| 543546 | 5/9 Secondary reference Electro-Methods, L.p. |
| 543546 | 5/9 Secondary reference Hanwha Aerospace Usa Llc Div Edac Nd, Inc. |
NSN 2915-00-070-9977 is a Strap Lock,fuel, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-00-070-9977 has 2 manufacturer part numbers on file: 543546 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 543546 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 543546: General Characteristics Item Description: ALUMINUM ALLOY AMS4027,0.054 IN. THK MATERIAL IN. 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 2915-00-070-9977 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.